Which sentences is true for Inspections of the outside of the ship's bottom of cargo ships?

A
Inspections of the outside of the ship's bottom of cargo ships being carried out with both ship is in drydock and afloat.
B
Inspections of the outside of the ship's bottom of cargo ships being carried out only with ship is in drydock
C
It is carried out every 24 months for Passenger ships.
D
It is carried out every 36 months for Cargo ships.
E
It is additional survey