Answer:
When Gregor’s family is disgusted with his new form
Explanation:
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:
In his famous "House Divided" speech of 1858, Lincoln predicts that if the issue of slavery isn't rectified then the United States will not be able to endure in its present condition. Instead of being "half slave, half free" it will have to become completely one thing or the other, wholly slave or wholly free.