Answer:
Esperanza admires Marin because "she is older and knows lots of things". Marin is worldly, and flaunts a sense of sexuality that the younger girls are only beginning to discover. Marin also has dreams of escaping Mango Street, and appears to the others to have options which will allow her to do that.
Sentence 4 because it summarizes the paragraph but does not give an opinion like answer but used factual evidence to support it.
The answer is B
Both sides include at the making it parallel