Which statement about immersion suits is TRUE?

A
Prior to abandonment, the suit allows body movement such as walking, climbing a ladder and picking up small objects.
B
The immersion suit seals in body heat and provides protection against hypothermia for weeks.
C
The suit is flameproof and provides protection to the wearer while swimming through burning oil.
D
The wearer of the suit is severely restricted and requires twice the time to climb a ladder than without the suit
E