Which best describes a shotgun house?

a house that was constructed with bullet-proof materials
a two-story house that was large enough to accommodate several families
a house that consisted of two or more rooms laid out in a straight line
a house that consisted of one large, round room

The correct answer is C. A house that consisted of two or more rooms laid out in a straight line

Explanation:

"Shotgun house" was the name of a particular style of house that became very popular in the U.S. after the American Civil War. Shotgun houses included only one floor that had a rectangular shape and was divided in multiple rooms organized in a straight line, also this included a porch at the front and two doors one at the front and one at the back of the house in the last room. This means in shotgun houses rooms laid out in a straight line which is the main characteristics in them and thus, the best description is "A house that consisted of two or more rooms laid out in a straight line".

the correct answer is d