On dividing 172 by a number, the quotient is 10 and the remainder is 2. Find the divisor.  Choose the correct option:
A) 9 B) 11 C) 13 D) 15 E) 17
d = (D-R)/Q   = (172 - 2)/10   = 170/10= 
<gadget id="calculator">170/10</gadget>
<output>17</output>
17   17
<result>E</result>
On dividing 172 by a number, the quotient is 10 and the remainder is 2. Find the divisor.