Dennis Wants to Gain Weight,primarily as Lean Tissue

Dennis wants to gain weight,primarily as lean tissue.In addition to performing resistance exercise regularly,he should

A) increase his protein intake to 60% of total energy intake,eat more complex carbohydrates,and take a multivitamin/multimineral supplement.
B) add nutrient-dense,healthy sources of energy to his diet,including fatty fish,whole-grain cereals,nuts,peanut butter,and olive oil.
C) avoid aerobic activities on the days he doesn't lift weights and eat about 50% of total calories from saturated fat.
D) supplement his diet with essential amino acids and limit his total fat intake to no more than 10% of total kilocalories