Question

Automobiles became most popular___.

A) in the 21st century
B) in the 20th century
C) during colonial times
D) just after the Civil War

Answer 1

b) in the 20th century

Step-by-step explanation:

They were most popular when they were first released into the community which was in the 20th century.

Answer 2

the 20th century

Step-by-step explanation:

because its in the answer box