Which description does this model and equation represent? A. The amount of wood needed to build 3 square
planter boxes as the sides of the square increase
by 1 unit

B. A dog has 3 fleas, and the flea population is
expected to quadruple every day.

C. The number of bacteria in a petri dish that starts
with 4 bacteria and triples each day

D. The number of new sets of 4 tires purchased at 3 different tire stores