Concept:Sea breeze happens when cooler air from the sea moves toward the land.Explanation:During daytime, the land heats up faster than the sea.The air above the land becomes warm and rises, creating lower pressure.Cooler and denser air from the sea rushes in to fill that space.This flow of air from the sea toward the land is the sea breeze.Hence, it works best during the day, when the temperature difference is strongest.Answer:B. day time