Concept:Crop rotation prevents pests from continuously finding their preferred host crop in the same field.
Explanation:Many pests attack only specific crops.
When a farmer plants a different crop in the field, the pest no longer finds the food or breeding site it needs.
Without that host crop, the pest cannot complete its life cycle successfully.
As a result, the pest population is reduced over time.
Thus, crop rotation mainly disrupts the pest's life cycle rather than attracting predators or directly affecting the soil.
Answer:A. breaking life cycles of pests