What is the answer to the question below? Will get awarded with brainliest answer.

Today, land in urban areas typically is used for housing, transportation, and other structures, rather than for agriculture, primarily due to .

A.

advancements being made in irrigation techniques

B.

fewer Americans engaging in agriculture

C.

people relying more on other areas of the economy

D.

transportation time and shipping costs being reduced

Please select the best answer from the choices provided.