As a seagulls fly over the water, they sometimes dive into the water to catch prey. Which of these senses is useful to seagulls that feed in this manner?

A.Sight
B.Smell
C.Hearing
D.Touch

Sight.

Seagulls rely primarily on their sight when feeding in this manner. They use their keen sense of vision to spot their prey, such as fish or other marine organisms, from the air as they fly above the water. When they see a potential prey, they will dive into the water to catch it. This ability to see their prey from a distance and accurately target it is crucial for their successful hunting. Therefore, the answer is A. Sight.