When we comment on a diet, both objective and subjective factors are taken into consideration. Many medical and governmental institutions make great efforts to provide dietary advice. Because these efforts are meant to improve people's physical health, they mainly focus on the objective aspects of food, such as nutritional value. The MyPyramid symbol below represents the food guidance system released by the U.S. Department of Agriculture (USDA). Based on youre interpretation of the MyPyramid symbol and your knowledge of a healthy diet, choose the best answer for each of the following questions.