The mean and variance of a binomial variate X are 2 and 1 respectively. The probability that X takes a value greater than 1 is

Question

$\begin {array} {1 1} (A)\;\large\frac{1}{6} & \quad (B)\;\large\frac{5}{16} \\ (C)\;\large\frac{11}{16} & \quad (D)\;\large\frac{15}{16} \end {array}$