You Reach Down to Pick Up a Bucket Full of Water

You reach down to pick up a bucket full of water. When you begin your arm is straight and once you have lifted the bucket your arm is fully bent (forearm touching your bicep) . Which of the following graphs best represents the force produced by the muscle's sarcomeres measured at different positions as your arm moves from being straight to being fully bent, while you are picking up the bucket of water?

A) graph A
B) graph B
C) graph C
D) graph D
E) graph E