While in College,Rachael Gained Several Pounds of Body Fat

Multiple Choice

While in college,Rachael gained several pounds of body fat.She wants to use the recommendations of the Dietary Guidelines for Americans,2010 to achieve a healthy body weight.According to these guidelines,she should

A) consume fewer potassium-rich foods.
B) eat grapefruit and other foods that increase the metabolic rate.
C) become more physically active.
D) increase her intake of protein-rich foods.