Which of the following is/are correct concerning Department related standing committees (DRSC)?
1. It comprises of 45 members: 30 from Lok Sabha and 15 from the Rajya Sabha.
2. All the members are elected.
3. They are appointed for a maximum period of one year.
1. 1 and 2 only
2. 3 only
3. 1 only
4. 2 and 3 only