An amber light will flash $$ feet before a school bus prepares to stop to load or unload passengers.

a$)100$

b$)200$

c$)300$

d$)500$

A curb painted $$ means you may only stay at the curb long enough to load or unload passengers or cargo.

a$)$ blue

b$)$ red

c$)$ green

d$)$ yellow

A sign in the shape of a pentagon warns drivers that a $$ zone is approaching

a$)$ school

b$)$ railroad

c$)$ no passing

$(?)$

d$)$ none of the above