A garden is an insect's favorite restaurant. Insects come to gardens prepared to eat. Some come to suck on nectar and eat pollen. Others chew on leaves, stems, and fruits. Some are predators and prey on other insects and small creatures.

Based on the context, what does the metaphor in the first sentence suggest?
A. Gardens provide plenty of food for insects.
B. Gardens have food that only insects prefer.
C. Insects often eat too many plants in gardens.
D. Insects are served meals at some restaurants.