Answer to Question 1
A
Vegan diets contain only plant foods. Diets that contain mostly raw foods are macrobiotic diets. Diets than contain plant foods plus eggs are ovo-vegetarian diets. Diets that contain plant foods plus fish are pescetarian diets (these diets also usually include eggs and milk).
Answer to Question 2
4
Rationale: Nutrient dense foods contain a significant amount of nutrients for the least amount of calories. Foods containing high calories such as sugar and fat often lack significant amounts of nutrients. Nutrient dense foods contain concentrated nutrients in small amounts, compared with eating many foods to obtain the needed nutrients.