Question

A.B.C.D help please

Answer 1

I think it’s b because it going between two cities

Answer 2

in·ter·ur·ban

[ˌin(t)ərˈərbən]

ADJECTIVE

existing or traveling between cities.

"the target is to reduce congestion on interurban roads" · [more]

NOUN

NORTH AMERICAN

historical

a railway or train operating or traveling between cities.

"the interurban provided a new predictable and comfortable way to travel"

I think it's B :)