Which of the following explains how the Norfolk four-course field rotation led to better farm management and increased production? (1 point)

A.It only used one-third of the land thereby saving time and labor.

B.It allowed the use of the threshing machine so less labor was needed.

C. It used different fields for livestock to be bred.

D.It used more of the land and provided crops for livestock to eat year round

D. It used more of the land and provided crops for livestock to eat year round

To determine the answer to this question, let's analyze each option:

A. It only used one-third of the land thereby saving time and labor.
The Norfolk four-course field rotation did not specifically limit the use of land to one-third. This option does not accurately explain how the rotation led to better farm management and increased production.

B. It allowed the use of the threshing machine so less labor was needed.
The Norfolk four-course field rotation did not directly involve the use of the threshing machine. This option does not accurately explain how the rotation led to better farm management and increased production.

C. It used different fields for livestock to be bred.
The Norfolk four-course field rotation mainly focused on crop rotation rather than livestock breeding. This option does not accurately explain how the rotation led to better farm management and increased production.

D. It used more of the land and provided crops for livestock to eat year-round.
This option accurately explains how the Norfolk four-course field rotation led to better farm management and increased production. By using different crops in the rotation, such as legumes, it improved soil fertility. This increased overall crop production and provided a year-round food source for livestock, leading to better farm management and increased production.

Therefore, the correct answer is option D: It used more of the land and provided crops for livestock to eat year-round.

D. It used more of the land and provided crops for livestock to eat year round.