A fair coin is tossed 100 times. The probability of getting tails on odd number of times is

Question

 

$\begin {array} {1 1} (A)\;\large\frac{1}{2} & \quad (B)\;\large\frac{1}{8} \\ (C)\;\large\frac{3}{8} & \quad (D)\;None\: of \: these \end {array}$