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