What must an author include to convince readers that a claim is tru?

Which conclusion about pau amma does this excerpt support?

Which lines most directly states the authors feelings

What was the purpose of including the pictures of the movie still, the propaganda poster and the magazine cover? a. to allow the reader to compare the vogue cover to the other images mentioned in the article c. to prove to the reader that the vogue cover was inappropriate b. to show the reader the images are not similar at all d. all of the above