Question: over a period of three years, a farmer cultivates, corn, millet and potatoes. What is this exemplary of?
Choices:
text: An amateur farming practice
label: A
text: a way to gain attention
label: B
text: a manner of rotating
label: C
text: a way to confuse spectators
label: D
Answer: C
Fact: crop rotation is when different crops are planted on a field in different years