WILL UPVOTE EVERY ANSWER! MULTIPLE CHOICE!

A researcher found that the sea level rose 1 5 of a centimeter in 2 3 of a year. what rate did the sea level rise?

a. 2 5 centimeter per year
b. 3 5 centimeter per year
c. 2 15 centimeter per year
d. 3 10 centimeter per year