Water of the oceans and water vapor in the atmosphere transfer great quantities of heat from the tropics to the poles. Atmospheric circulation accounts for _____ of the transfer, while ocean circulation accounts for _______.
a) (1/3, 2/3)
b) (2/3, 1/3)
c) (1/4, 3/4)
d) (3/4, 1/4)
Answer: B