Where does the look-out man stand?（）.

A、In positions in which the noises in the ship are least likely to interfere with the hearing of a fog signal and the man can see clearly

B、In positions in which the noises in the ship are much likely to interfere with the hearing of a fog signal

C、In positions in which the hearing of a signal is reduced to a minimum

D、In a position in which the man can see clearly