This question is based on the following table which shows the output combinations of food and clothing available to an isolated city:

Possibilities Clothing (tons) Food (tons)

A 0 600

B 50 500

C 100 400

D 150 300

E 200 200

F 250 100

G 300 0

From the given information, the opportunity cost of 50 tons of clothing is:

Group of answer choices

a. 50 tons of food.

b. 100 tons of food.

c. 200 tons of food.

d. 300 tons of food.

e. 400 tons of food.