Assertion: We should stop weeds from growing in the crop fields.
Reasoning: Weeds leave no space for crops to grow.
Reasoning: Weeds leave no space for crops to grow.
Answer & explanation
Correct answer: option 3
Weeds should not be allowed to grow in the crop fields as they compete with the crops for resources like sunlight, water, and nutrients. So, weeds affect the crop yields, and they do not compete for space.