下列说法正确的是（　　）

A．电荷放在电势高的地方，电势能就大

B．正电荷在电场中某点的电势能，一定大于负电荷在该点具有的电势能

C．无论正电荷还是负电荷，克服电场力做功它的电势能都增大

D．电场强度为零的点，电势一定为零

----You look so pretty in this new dress!

----_________.

A．No, no. I am not pretty at all.

B．You shouldn’t say that.

C．Thank you for saying so!

D．You are pretty too.