If you must jump from a MODU, your posture should include _______________.

A
holding down the life preserver against the chest with one arm crossing the other, covering the mouth and nose with a hand, and 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 feet first entry into the water
D
both hands holding the life preserver below the chin, with knees bent, and legs crossed
E