The use of correct body mechanics is needed a) bend from the waist correctlyb) obtain a narrow base of supportc) twist while moving a patientd) use the strongest muscles

Maintain balance while making the most efficient use of all the body's parts

Or D is my guess.

starvation is bad because your body needs nutrition and to deprive it of nutrition can cause problems with both health and fitness.

explanation:

it can make weight loss slow down over time, but it won't cause someone to gain weight depsite restricting calories. starvation causes weakness in the senses like thirst.