Evaluate combination
12C4	Choose the correct choice from the following.
A) 10000 B) 1000 C) 10 D) 495 E) 0
Explanation:   nCn=1   nCr=n!/r!(n-r)!   12C4=12!/4!(12-4)!=495   Option 495
<result>D</result>
Evaluate combination
12C4