C and E are definite answers and A and B are definitely not. I suspect D isn't either but in one phase of the Korean war UN troops which were largely American pushed the North Koreans back across their own border. However I would stick with C and E.
I think she's inlove with the idea of having someone to love.
Explanation:
because she says "...and have a darling boy in your arms?" she's not implying that it's him, but it could be, or just about any other boy. She's saying it could be anyone. she didn't generally say anything about him personally.