Which of the following is the use of a Reconnaissance satellite?
1. A reconnaissance satellite commonly referred to as a spy satellite.
2. It is an Earth observation satellite or communications satellite deployed for military or intelligence applications.
3. Drones are part of the reconnaissance system.
Select the correct answer using the code given below.
1
1 only
2
1 and 3 only
3
2 and 3 only
4
1, 2 and 3