The set of values of x for which the inequalities $x^2-3x-10 < 0, 10 x - x^2 -16 >0 $ hold simultaneously, is

Question

\[\begin {array} {1 1} (a)\;(-2,5) & \quad (b)\;(2,8) \\ (c)\;(-2,8) & \quad (d)\;(2,5) \end {array}\]