Which of the following is a benefit of crop rotation A. It increases the need for large harvesting machinery
B. It reduces the need for crop management
C. It reduces the need for artificial fertilizer
D. It increases the need for pesticide spray

A.

Explanation:

Did the same question lol.

C is your answer im 110% sure

Explanation:

d. new methods of assembly are introduced.

explanation:

this allows for the goods to be made on a larger scale. not faster because now it is shown to be made better, hence the greater productivity in the question. it is calling for something new to be introduced.