The answer is B. the strengths weaknesses and motivations of the characters
Satrapi have said so many things regarding the disparity or the differences between the classes before and after the Iranian Revolution. Some of the parents were not allowing their sons or even maybe their daughter to come and attend the demonstration when Shah was taking control of everything.
Too busy for her own good, Sarah was negligent about drinking enough water.
The other verb phrases would not fit the context of the sentence.