Final answer:
The type of movement that best describes wheat crops being badly damaged due to rains is seasonal movement.
Step-by-step explanation:
The correct answer is d. Seasonal movement. In the context of wheat crops being badly damaged due to rains, this situation would best be described as seasonal movement. Seasonal movement refers to the movement of people or resources that occurs during specific seasons or times of the year. In this case, the movement of the wheat crops being damaged by rains is a seasonal occurrence that happens during certain times of the year when there is heavy rainfall.