Three mangoes and three apples are kept in a box. If two fruits are selected at random from the box, the probability that the selection will contain one mango and one apple is

Question

$\begin {array} {1 1} (A)\;\large\frac{3}{5} & \quad (B)\;\large\frac{5}{6} \\ (C)\;\large\frac{1}{36} & \quad (D)\;None\: of \: these \end {array}$