On dividing 83 by a number, the quotient is 9 and the remainder is 2. Find the divisor? Choose the correct choice from the following.
A) 7
B) 8
C) 9
D) 10
E) 11

Rationale: "d = ( d - r ) / q = ( 83 - 2 ) / 9 = 81 / 9 = 9 c )"
Answer: C