When a diver jumps off a diving board into a pool, while in the air, it is easier to somersault while their body is tucked into a ball-like shape and harder while their body is extended?

It is easier for a diver to attempt a somersault from a divering board in a pool when their body is tucked because they can conserve momentum. Due to the law of conservation of momentum keeping the limps tucked close, allows the diver to turn faster.

B, if it was a lower watt she could put it in for her normal time and not burn it