（）means the Government of the State whose flag the ship is entitled to fly.

A.a regional
B.the best
C.an international
D.an ideal

A.safety at sea
B.prevention of human injury or loss of life
C.avoidance of damage to the marine environment and to property
D.all of the above

A.only oil tankers
B.only passenger ships
C.only containers
D.all ships