Adisadvantage of adding a salad bar to a school lunch menu would be (a) longer food lines (b) shorter lunch time (c) higher costs for students (d) lower food quality

(c) higher costs for studentsa disadvantage of adding a salad bar to a school lunch menu would be higher costs for students, as salad bar could cost a lot more in comparison with fast foods types of lunch meals, and in general vegetable and fruits are more expensive than cereal and meat. so, this could be a disadvantage for students as they have to sustain this higher costs.