若外国乘客搭乘出租汽车时携带大件行李，驾驶员欲帮助其提拿行李，但是须征得乘客同意，用英语表达应该是（）。

A.Where are you going？
B.Can I help you？
C.Please fasten your seat belt.

A.Where are you going？
B.Can I help you？
C.Here we are.

A.Can I help you？
B.Hello，please get in the car.
C.Here we are.