An Appropriate Exercise to Develop Muscle Endurance for the ________

An appropriate exercise to develop muscle endurance for the ________ is ________ .

A) quadriceps; one set of 15 knee flexions at low resistance.
B) triceps; one set of 15 repetitions of arm curls at low resistance.
C) wrist flexors; one set of 15 repetitions of wrist curls at low resistance.
D) hip abductors; one set of 15 repetitions of half-squats at low resistance.