Which belief system spread first from India to China and then to Korea and Japan, helping to create cultural unity in the region?

A.
Buddhism

B.
Daoism

C.
Confucianism

D.
Christianity

A. Buddhism

How did Southeast Asia’s geography contribute to the region’s economic development?

A.
Much of Southeast Asia is separated from the rest of Asia by high mountains, making it a difficult place to invade.

B.
Many Southeast Asian countries depended on their plentiful gold supply to make them wealthy.

C.
Some Southeast Asian countries commanded important waterways and controlled rich trade routes.

D.
Many Southeast Asian countries were easily accessible by monks and therefore adopted Buddhist culture.

C. Some Southeast Asian countries commanded important waterways and controlled rich trade routes.

The belief system that spread first from India to China and then to Korea and Japan, helping to create cultural unity in the region, is Buddhism (option A). To confirm this answer, you can look at the historical records and the spread of Buddhism. Here's how you can verify it:

1. Gather historical information: Study historical texts, books, and articles that discuss the spread of various belief systems across Asia. Look for reliable sources that provide detailed information about the transmission of different philosophies and religions in the region.

2. Identify the origins of belief systems: Find the origins of various belief systems such as Hinduism, Buddhism, Daoism, Confucianism, and Christianity. Understand which belief system originated in India and developed further before spreading to other parts of Asia.

3. Trace the spread of Buddhism: Explore how Buddhism, in particular, originated from India and began to spread to China. Analyze the historical accounts of Buddhist missionaries and traders traveling along the Silk Road, spreading Buddhist teachings and establishing monasteries and temples.

4. Observe the transmission to Korea and Japan: Look into the historical records of how Buddhism reached Korea and Japan from China. Korea's adoption of Buddhism was influenced by its close ties with China, while Japan received Buddhism both directly from China and through Korean intermediaries.

By following these steps and examining historical sources, you will be able to confirm that Buddhism is the belief system that spread from India to China, Korea, and Japan, contributing to cultural unity in the region.