Romeus intends to uphold Juliet's honor.
The correct answer to the given question is option A.
In lines 518-565 of the poem, Romeus is shown to intend to uphold Juliet's honor. This can be inferred from the fact that he wants to promote Juliet's married happiness and reputation and is concerned about her well-being.
He does not ask her to leave her family or request his sisters' permission to marry Juliet. While he may want Juliet's help in escaping danger, this is not explicitly mentioned in the given lines.