With regard to the opening and closing of watertight integrity appliances not fitted with a remote operating control or alarm system, what must the Master or person in charge of a MODU enter in the logbook?

A
The time required to close the appliances
B
The reason for opening or closing each appliance
C
The name of the person performing the opening and closing of such appliances
D
The fact that the hull indicators functioned or not
E