Which explains how the ocean warms the air? A. The seawater absorbs heat from the sun and warms the air above it by convection. B. The seawater absorbs heat from the sun and warms the air above it by conduction. C. The seawater absorbs heat from the sun and warms the air above it by radiation. D. The seawater absorbs heat from the sun and warms the air above it by insulation.