Question: The field a farmer plants with varied crops over the years is richer than
Choices:
text: a field where apples, beans and squash is planted
label: A
text: a field where only grain is planted
label: B
text: a field where rice, corn and beans are planted
label: C
text: a field where fruits and vegetables are planted
label: D
Answer: B
Fact: crop rotation has a positive impact on soil quality