Stella needs to make at least 8 cakes for a bake sale. a chocolate cake requires 5 cups of flour, and a fruit cake requires 3 cups of flour. she has at most 120 cups of flour.

which two inequalities can be used to represent the number of chocolate cakes (c) and the number of fruit cakes (f) stella can make?

a. c + f > 8
5c + 3f < 120

b. c + f < 8
5c + 3f < 120

c. c + f < 8
3c + 5f < 120

d. c + f > 8
3c + 5f < 120