Evaluate combination
99C97=99!/(97)!(2)! Choose the correct choice from the following choices.
A) 6170
B) 4851
C) 4171
D) 3170
E) None of these
Explanation:   nCr=n!/(r)!(n−r)!   99C97=99!/(97)!(2)!   =99∗98∗97!/(97)!(2)!   =99∗98/2∗1   =4851 Option 4851
<result>B</result>
Evaluate combination
99C97=99!/(97)!(2)!