Starting at 72 , Aryana counts down by 11 s: $72,61,50, \ldots$ What is the last number greater than 0 that Aryana will count?
(A) 4
(B) 5
(C) 6
(D) 7
(E) 8
Continuing to count down by 11, we get

$$
72,61,50,39,28,17,6,-5, \ldots
$$

The last number that Aryana will count that is greater than 0 is 6 .

ANSWER: $(\mathrm{C})$