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