BOTH INTERNATIONAL & INLAND When navigating in restricted visibility, a power-driven vessel shall __________.

A
stop her engines when hearing a fog signal forward of her beam, even if risk of collision does not exist
B
have her engines ready for immediate maneuver
C
when making way, sound one prolonged blast at intervals of not more than one minute
D
operate at a speed to be able to stop in the distance of her visibility
E