Which amongst the following is NOT one of the causes of Ocean Currents?

1. Level of Salinity
2. Temperature
3. The Earth's Revolution
4. Planetary Winds

The water from the Atlantic ocean flows over the Mediterranean sea because

1. The latter is more saline.
2. The latter is warmer.
3. of the direction of westerlies.
4. of the earth's rotation.

What is the direction of air circulation over the oceans in the middle latitudes?

1. Cyclonic
2. Hemispherical
3. Spherical
4. Anticyclonic

Assertion (A): Gulf stream flows in a clockwise direction.

Reason (R): In the Northern Hemisphere currents flow in a clockwise direction.

1. Both A and R are true and R is the correct explanation of A.
2. Both A and R are true but R does not explain A.
3. A is true but R is false.
4. A is false but R is true.