问题详情

Woman: Theres a new chef at the shopping center. Man: It remains to be seen whether the new one is any better than the old one. Question: What does the man mean？

A．He"s sure the new chef is better.

B．He wonders whether the new chef is an improvement.

C．He hopes the new chef will stay longer.

D．He"s going to see the new chef tonight.

请帮忙给出正确答案和分析，谢谢！