Madhav ranks seventeenth in a class of thirtyone. What is his rank from the last?	Pick.
A) 13	B) 14	C) 15	D) 16	E) 17
(Rank from top) + (Rank from bottom) - 1 = Total students   17 + x - 1 = 31   x = 15   ANSWER:15
<result>C</result>
Madhav ranks seventeenth in a class of thirtyone. What is his rank from the last?