With no alternative but to jump from an OSV, the correct posture should include _____________.

A
holding down the lifejacket against the chest with one arm, crossing the other, covering the mouth and nose with a hand, and keeping the feet together
B
knees bent and held close to the body with both arms around legs
C
body straight and arms held tightly at the sides for a feet first entery into the water
D
both hands holding the lifejacket below the chin with knees bent and legs crossed
E