Find the odd man out. 856, 743, 633, 853, 871, 990, 532	Choose the correct choice from the following answers:
A) 532	B) 990	C) 528	D) 633	E) None of these
Explanation :   In all numbers except 742, the difference of third and first digit is the middle digit. Answer : Option 528
<result>C</result>
Find the odd man out. 856, 743, 633, 853, 871, 990, 532