pyq/2012/prelims/45
Consider the following factors:
1. Rotation of the Earth
2. Air pressure and wind
3. The density of ocean water
4. Revolution of the Earth
Which of the above factors influence the ocean currents?
(A) 1 and 2 only
(B) 1, 2 and 3
(C) 1 and 4
(D) 2, 3 and 4