All of the Following Are True of a Figurative Comparison

Multiple Choice

All of the following are true of a figurative comparison EXCEPT that they​

A) Don't show similarities or differences between two different classes or category.
B) Don't offer a credible form of evidence and support. 
C) Are not used primarily to clarify ideas and to add audience interest.
D) ​Don't work best when relating to something familiar to the audience.