In the circuit given below , when the input voltage of the base resistance is $10\;V,V_{BE}$ is zero. and $V_{CE}$ is also zero. Find the value of $I_b$

Question

$\begin{array}{1 1} 2.5 \mu A \\ 25 \mu A \\ 250 \mu A \\ 0.25\;\mu A \end{array}$