Which Athlete Will Use the Least Protein for Fuel During

Which athlete will use the least protein for fuel during exercise?​

A) Joe,who is an endurance athlete and consumes a protein-rich diet
B) Charles,who is an endurance athlete and consumes a fat-rich diet
C) Gary,who is an endurance athlete and consumes a carbohydrate-rich diet
D) Rick,who is in a strength-training program and consumes a diet rich in branched-chain amino acids
E) Trey,who is in a strength-training program and consumes a high-carbohydrate diet