Consider the following statements:
1. Falcon 9, Reusable Launch Vehicle was developed by European Space Agency.
2. The purpose of developing Reusable Launch Vehicles is to reduce the cost of space exploration.
3. Reusable Launch Vehicle is a type of rocket that can be launched multiple times.
Which of the above statements is/are correct?
1
1 only
2
1 and 2 only
3
2 and 3 only
4
1, 2 and 3