Say "True"$/"$False$"$ and provide justifications for your answers $($NO MARKS without justification$)$:

Answer any FIVE

$(55=25)$

a$)$ Signal coordination system requires fixed time signal for all intersections being considered,

b$)$ Red light violations at an intersection are intentional.

c$)$ Provision of on$-$street parking has detrimental effect on pedestrian safety along a road.

d$)$ Multilane highways experience rear end, run$-$off$-$the$-$road, and side swipe crashes only.

e$)$ Pedestrian countdown signals help increasing intersection capacity.

f$)$ Effectiveness of a mitigation measure can be easily judged by Before$-$and$-$After study.