The format of the single-precision floating point representation of a real…

The format of the single-precision floating point representation of a real number as per the IEEE 754

$\begin{array}{|c|c|c|} \hline \text{sign} & \text{exponent} & \text{mantissa} \\ \hline \end{array}$

Which one of the following choices is correct with respect to the smallest normalized positive number represented using the standard?