Change the following sentence into the active voice; also revise the sentence for clarity and brevity: The validity of self-report of raised nevi over the telephone was evaluated in comparison to dermatological examination among a sub-sample of 25 subjects from the total sample of 100.

authors choose a genre based on their purpose. fiction works well for teaching a lesson, as in fables. however, presenting facts and opinions in nonfiction might be a better way to present information. when authors begin to write, they think about what they want the reader to understand or experience. while fiction may be the best genre for storytelling, nonfiction may be the most clear for sharing facts, so both genres have merits.

antonyms have opposite meanings, and so do those two words, so they are antonyms.