Which statement is true about supporting details in a text?

A

The purpose of supporting details is to support the reader’s curiosity until the main idea is revealed.

B

Supporting details in expository texts serve a different purpose than supporting details in narrative text.

C

It may be necessary to read through a text more than once to identify the details that support or develop the main idea.

D

Supporting details should be either facts or expert testimony, but not explanations or definitions.