It Is a Windy Day and There Are Waves on the Surface

Multiple Choice

It is a windy day and there are waves on the surface of the open ocean. The wave crests are 40 feet apart and 5 feet above the troughs as they pass a school of fish. The waves push on fish and making them accelerate. The fish do not like this jostling, so to avoid it almost completely the fish should swim

A) as fast as possible.
B) at least 5 feet below the surface of the water.
C) as close to the surface of the water as possible.
D) at least 20 feet below the surface of the water.