Which of the Following Is True of Thermohaline Circulation

Multiple Choice

Which of the following is true of thermohaline circulation?

A) Thermohaline currents travel at greater speeds than surface currents.
B) Thermohaline currents are largely wind driven.
C) Thermohaline currents are deep currents caused by differences in temperature and salinity.
D) Due to their depths,thermohaline currents carry limited volumes of water.
E) The circulation has a definitive beginning and end,at the equator and poles,respectively.