A warm ocean current is a current that flows from the tropics towards the poles and brings warmer water with it. Among the given options, the Mozambique Current is a warm ocean current. It flows southwards along the east coast of Africa from the equator and transports warm water towards the southern tip of Africa. The California Current is a cold ocean current that flows southward along the western coast of North America, while the Benguela Current is a cold ocean current that flows northward along the southwestern coast of Africa. The West Wind Drift is a cold ocean current that circles Antarctica in the Southern Ocean.