You can maintain a proper following distance by
a. always driving in the far right lane.
b. never exceeding the speed limit.
c. using the three second rule.

Correct answer choice is :

The three seconds rule needs that in basketball, a player shall not continue in the opponents' limited area for more than three constant seconds while their team is in charge of a live ball in the frontcourt and the game clock is going. The three-second rule was founded in 1936 and was shown as such no offensive player, with or without the ball, could continue in the key, for three seconds or more.

answer; ok in rural area most people depend on private transportation(cars),pick up truck,donkey and buggy: ),and urban people can walk or ride public transportation,bus,train cab,uber.

i have to go with a for this one