While all the answers have a degree of validity, option C is the most correct one. Flashbacks are essentially a narrative technique that allows the author to break the usual monotony of storytelling by jumping back and forth between events and turning a linear story (from point A to point B) into a circular one (from point B to point C through point A, for instance).
Answer:
A)it contains vitamins. Is the answer
Explanation:
Because pony boy is deciding if he made the right choice
Designer jeans are very expensive.
The answer is variant B verb because it exprime an action made by the subject.