With reference to the Jet streams, which among the following statements is / are correct?
1. Most Jet streams on earth flow westwards
2. They help in bringing western disturbances from the Mediterranean region into Indian sub-continent
3. Withdrawal of subtropical jet stream from India is critical for the onset of the southwest monsoon over India
Choose the correct option from the codes given below:

Answer: [B] Only 2 & 3

First statement is incorrect because jet streams blow from west to east.

This question is a part of GKToday's Integrated IAS General Studies Module