Read the following statements about westerlies carefully:

1. The general direction of the westerlies is S.W. to N.E. in the northern hemisphere and N.W. to S.E. in the        southern hemisphere  
2. The westerlies are more complex and complicated in the northern hemisphere
3. westerlies bring much precipitation in the eastern parts of the continents

Which of the statements is/are true?

Options:

1. Only 1
2. Only 2
3. Only 1 and 2
4. Only 1 and 3

Correct Answer