Answer:
A. Parents are not right
B. Roommate is not right
Step-by-step explanation:
A.Based on the information given your Parents are NOT right reason been that since the two or both of the meals are free for you to eat from you should therefore eat at either the restaurant or cafeteria that you think or felt will benefits you the most at that point in time.
B..Base on the information given your roommate is NOT right, reason been that you should eat at either the restaurant or cafeteria that you think will benefits you the most which means that you can decide to eat from either of the restaurant which food is free or the restaurant which meal will cost you $2 meal after you value the $2 meal to be truly $2 meal.