There are 10 points on a circle. A hexagon can be formed by linking 4 of the 10 points. How many such hexagons are possible?	Choose the correct choice from the following answers.
A) 60	B) 120	C) 200	D) 210	E) 600
4 points can be selected out of 10 points in 10C4 ways   =10 !/6!*4!=210   Ans 210
<result>D</result>
There are 10 points on a circle. A hexagon can be formed by linking 4 of the 10 points. How many such hexagons are possible?