Situation $9$: Problems $29$ to $31.$ A beam is loaded as shown in the figure.

Which of the following gives the deflection at $B?$

a$.,1,\frac{957\mathrm{.}50}{E}$I $($downward$)$

b$.,1,\frac{975\mathrm{.}50}{E}$I $($downward$)$

c$.1,\frac{597\mathrm{.}50}{E}$I $($downward$)$

d$.1,\frac{579\mathrm{.}50}{E}$I $($downward$)$

Which of the following gives the rotation just to the left of $B?$

a$.945/$EI $($counterclockwise$)$

b$.,\frac{79}{E}$I $($counterclockwise$)$

c$.\frac{79}{E}$I $($clockwise$)$

d$.\frac{945}{?}$ EI $($clockwise$)$

Which of the following gives the rotation just to the right of $B?$

a$.,\frac{79}{E}$I $($counterclockwise$)$

b$.,\frac{945}{?}$ EI $($counterclockwise$)$

c$.945/$EI $($clockwise$)$

d$.,\frac{79}{E}$I $($clockwise$)$