This passage is excerpted from Louisa May Alcott, Rose in Bloom, originally published in 1876. Which statement best characterizes the relationship among the reunited cousins?

Choose 1
They are excited to get back to their ordinary lives and friendships.
They have changed too dramatically to find anything in common.
The younger cousins help put the older cousins at ease.
Their growing up has put limitations on their relationships.

The answer is D: "Their growing up has put limitations on their relationships". This is according to Khan Academy.

Also, vent most nearly means outlet.