A catering company offers four different meals for dinner parties. The table shows how the cost of each meal depends on the number of servings.

Total Cost of Catering Different Meals


Number of Servings

............ Cost of Meal A($) Cost ofMeal B($) Cost ofMeal C($) CostofMeal D($)

5 80 80 60 60

10 160 150 120 110

20 320 300 240 220

50 760 750 600 500

The cost of which meal is proportional to the number of servings?


Meal A


Meal B


Meal C


Meal D