I believe it would be B, because there are two subjects that the speaker is referring to at the beginning of the sentence; the caterpillar and the leaf. When they use the word "it" in the second half of the sentence it is unclear whether they mean to say if "it" is the leaf or the caterpillar which they are carrying to their brother.
Answer:
Their interaction shows that Cecelia should have known about worldwide events because she was a good student.
Explanation:
(Not sure)
Answer:
The class had studied the planets before the solar system
Explanation:
So that you don't drift off from the topic and to make it nice and simple
I'd have to cross out B.) and C.), which leaves you with A.) and D.)
I'd have to go with D.) Pitiful
