Q$2\mathrm{.}3$ b$)$ Where along the length of the beam do the maximum compressive stresses in the bottom of the beam occur $($select one answer$)?$

a$.$

Centre of the $8$m span

b$.$

Left hand support

c$.$

Right hand support

d$.$

Centre of the $2$m span

e$.$

Central support

f$.$

$3\mathrm{.}2$ metres from the left hand support