For the beam below, taking EI constant, and based on the x coordinate shown:

$($PLEASE SHOW STEPS AND EXPLANTION FOR EVERY PART$)$

PART $1$

The maximum rotation is mostly near$\_\_\_\_\_\_\_\_$kN$-$m$^2/$EI $($Select from one the following$)$

Option A: $54$ CW

Option B: $0$

Option C: $54$ CCW

Option D: $27$ CCW

Option E: $27$ CW

PART $2$

The maximum deflection is mostly near$\_\_\_\_\_\_\_\_$kN$-$m$^3/$EI $($Select from one the following$)$

Option A: $80$ upward

Option B: $20$ downward

Option C: $80$ downward

Option D: $20$ upward

Option E: $0$

PART $3$ The deflected shape is that of a $\_\_\_\_\_\_\_\_\_\_($Select from one the following$)$

Option A: curve of $2$nd degree that is concave

Option B: straight line with a negative slope

Option C: straight line with a positive slope

Option D: curve of $3$rd degree that is convex

Option E: curve of $3$rd degree that is convex

Option F: curve of $2$nd degree that is convex