Donna and Phyllis are reviewing for a math final. They have 150 pages to cover. Donna can review 37 pages an hour, but Phyllis can only go 2/3 as fast as Donna. About how long does it take each girl to finish?

A) It takes Donna 2 hours to finish, and it takes Phyllis 4 hours to finish.
B) It takes Donna 4 hours to finish, and it takes Phyllis 6 hours to finish.
C) It takes Donna 4 hours to finish, and it takes Phyllis 3 hours to finish.
D) It takes Donna 6 hours to finish, and it takes Phyllis 4 hours to finish.