Beam Problem $-$ Vertical Force $(3$ pt$)$

A metal bar is shown below.

a$.$ Draw the letter $"C"$ at the point of maximum Compressive stress.

b$.$ Draw the letter $"$T$"$ at the point of maximum Tensile stress.

c$.$ Draw the letter $"B"$ at the point along the length $L$ where it is most likely to Break.