\begin{tabular}{|l|l|l|}
\hline Q.24 & $\begin{array}{l}\text { A beam is undergoing pure bending as shown in the figure. The stress }(\sigma) \text {-strain } \\
(\varepsilon) \text { curve for the material is also given. The yield stress of the material is } \sigma_{Y}\end{array}$ \\
Which of the option(s) given represent(s) the bending stress distribution at cross- \\
section AA after plastic yielding?
\end{tabular}