Answer:
Adult nightmares, for example, might be brought on by worry and sadness. Post-traumatic stress disorder (PTSD) is also known to induce persistent, recurring nightmares in a large number of persons. Adults might have nightmares as a result of various sleep problems. Sleep apnea and restless legs syndrome are examples of such conditions.
Explanation:
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False because some books authors use just imadry.
The correct answer is "subject and verb".
Yo i think the answer is B bc it is worded right, no commas are misplaced and the punctuation is correct. hope this helped, have a nice day :)