Which explains how wind causes downwelling in the oceans?
A.
Wind systems diverge at a coastline, moving warm surface water away from the coastline. The water piles up and sinks.
B.
Wind systems diverge at a coastline moving warm surface water toward the coastline. The water piles up and sinks.
C.
Wind systems converge at a coastline moving warm surface water toward the coastline. The water piles up and sinks.
D.
Wind systems converge at a coastline, moving warm surface water away from the coastline. The water piles up and sinks.