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.
I’m like 99% sure it’s that he’s gotta make a difficult decision, because he’s asking himself two things and he has to decide on only one of them— which is basically making a decision?
Answer:
Yep it was a weird show... But I liked it!
Explanation: