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