Which of the following best explains the changes in cultural

exchange that developed during the twentieth century?
(1 point)
The start of the Industrial Revolution in the twentieth
century allowed cultural exchange to happen more rapidly.
During the twentieth century, cultural exchange happened
more frequently than it ever had in history.
The Columbian Exchange of the twentieth century brought
civilization to people who had never had it.
Smartphone technology made global cultural exchange
more possible than it had ever been.

Smartphone technology made global cultural exchange more possible than it had ever been.

The option that best explains the changes in cultural exchange that developed during the twentieth century is:

Smartphone technology made global cultural exchange more possible than it had ever been.

To determine the best explanation for the changes in cultural exchange during the twentieth century, let's analyze the options provided:

1. The start of the Industrial Revolution in the twentieth century allowed cultural exchange to happen more rapidly.

The Industrial Revolution did bring advancements in transportation and communication, which could have facilitated cultural exchange. However, it doesn't necessarily address why cultural exchange happened more frequently or how it compares to earlier periods in history.

2. During the twentieth century, cultural exchange happened more frequently than it ever had in history.

This option suggests that cultural exchange increased significantly during the twentieth century, implying that it surpassed previous eras in terms of frequency. However, it lacks a specific reason or underlying factor contributing to this increase.

3. The Columbian Exchange of the twentieth century brought civilization to people who had never had it.

The Columbian Exchange, which occurred during the fifteenth and sixteenth centuries, involved the transfer of plants, animals, and diseases between the Old World (Europe, Africa, and Asia) and the New World (the Americas). This option claims that a similar exchange happened in the twentieth century but doesn't provide specific details or evidence.

4. Smartphone technology made global cultural exchange more possible than it had ever been.

This option argues that advancements in smartphone technology in the twentieth century facilitated global cultural exchange, implying that it surpassed previous capabilities. Smartphone technology did indeed revolutionize communication and enable easier access to information, connecting people from different cultures more effectively.

Based on the given options, the most compelling explanation would be the fourth option: "Smartphone technology made global cultural exchange more possible than it had ever been." This answer acknowledges the impact of technological advancements during the twentieth century, specifically smartphones, which have played a significant role in enhancing communication and breaking down geographical barriers, thereby facilitating cultural exchange on a global scale.