Bamboo is one of the fastest-growing plants. A typical growth rate for bamboo in temperate climates is 5 centimeters per day during the growth season.

Which of the following equations, where t represents time in days, and L represents length in centimeters, could be descriptions of the growth of a bamboo plant?

A. L= 5t
B. t= 5L
C. t= 50L
D. L= 50t