Which Is True About Upper and Lower Extremity Amputations

Which is true about upper and lower extremity amputations?

A) The lower the level of amputation, the greater the functional loss.
B) The higher the level of amputation, the less complicated the prosthesis.
C) The higher the level of amputation, the less prosthetic training needed.
D) The lower the level of amputation, the more joints lost.
E) The higher the level of amputation, the less residual limb length.