Kyle is getting tired, and wants to know how long it might take him to travel the river.
He heard something about a raindrop taking a certain number of days to travel from the begining to the end of the river, but he forgets how many days.
Can you tell Kyle how many days it would take a raindrop to travel from start to finish in the Mississippi River.


A.90 days
B.40 days
C.10 days
D.600 days