This lovely old town has ______ (一种在大城市里找不到的魅力).

A．Thank you. I will help to call the doctor.
B．Thank you. Enjoy your stay.
C．Thank you. But I am afraid I should emphasize again.
D．Thank you. You are very smart.

A．be engaged in everything from nuclear warheads to the outcome of all football matches
B．be a person of outstanding ability who meets many qualifications stated in the Constitution
C．be careful not to make mistakes when he is answering reporters’ questions on his policies
D．be a middle-aged native American with long enough residence in the country