Who spearheaded the first Earth Day?

A. A member of Congress

B. President Richard Nixon

C. A newspaper publisher

D. A college student

D. A college student

D. A college student

The correct answer is C. A newspaper publisher.

To get the answer, you can use the following steps:
1. Start by researching the history and background of the first Earth Day.
2. Look for information about the key individuals involved in organizing and spearheading the event.
3. Identify the individuals and their roles in the creation of Earth Day.
4. Based on the information you find, determine who played the leading role in initiating Earth Day.

In this case, the first Earth Day was spearheaded by a newspaper publisher named lord Nelson. He was a United States Senator from Wisconsin who came up with the idea of a national day dedicated to the environment. He worked to build a national movement and rally public support for the event.