Uriel collects aluminum cans, crushes them with a hand can-crushing machine, and turns the crushed cans in once a month for extra money.

Uriel can crush 3 cans in 2/3 of a minute. What is the rate, in cans per minute, at which Uriel crushes aluminum cans?

Responses
A 2/9

B 4 and 1/4

C 4and 1/2

D 2