It is answer 4 because the other three are not related to space and even though there are volcanoes on other planet, that question is not as relevant as the other last two.
Answer:
He feels Paris's daughter is too young to marry.
Explanation:
He request to give Juliet two years for you to get ready to be a bride. He's worried Juliet is too young and is hesitant to marry her. Hopefully this helped and if not please let me know, I'd be happy to try again.
Judging from the hint, the question wants you to answer that modern society demands high levels of individuality and personal success, leaving less room for cooperation and a group mentality than some people may prefer.