The set X = {10,11,12,13}. The set Y = {2,3,4,5}. We will randomly choose one element x from set X and one element y from set Y. What is the probability that x / y will be an integer?
Choices:	A) 9/16	B) 7/16	C) 5/16	D) 5/8	E) 3/8
The total number of x and y pairs is 4*4= 
<gadget id="calculator">4*4</gadget>
<output>16</output>
16.   There are five pairs such that x / y is an integer.   The probability that x / y is an integer is 5/16.   The answer is 5/16.
<result>C</result>
The set X = {10,11,12,13}. The set Y = {2,3,4,5}. We will randomly choose one element x from set X and one element y from set Y. What is the probability that x / y will be an integer?