Ithink its c. but im not sure how to determine the answer, however i know that using the two points i (0, 2) & (-1, 1) i found out that i go down 3 and over so is it c. because the line is negative?

Acafeteria manager can choose from among six side dishes for the lunch menu: applesauce, broccoli, corn, dumplings, egg rolls, or french fries. he used a computer program to randomly select three dishes for monday's lunch. what is the theoretical probability the applesauce and broccoli will both be offered monday?