Cal is experimenting with two different Tupperware containers to determine which better slows the spread of mold on food. He puts the same food in each container and finds that in

Tupperware A: Mold increased by 10 square centimeters every week

Tupperware B: Mold increases by 20% every week

Determine whether each Tupperware models linear or exponential growth

(A) Tupperware A: Exponential
Tupperware B: Exponential

(B) Tupperware A: Linear
Tupperware B: Linear

(C) Tupperware A: Exponential
Tupperware B: Linear

(D) Tupperware A: Linear
Tupperware B: Exponential