Question

Main idea: In a solar eclipse the moon blocks out the sun.

Which of the following details supports the main idea?
A.
A solar eclipse is magnificent.
B.
The atmosphere of the sun is called the corona.
C.
The moon casts a shadow on the earth.
D.
The moon casts a shadow on the sun.

Answer 1

C. Since the moon blocks out the sun, this casts a shadow on the earth.