Consider the following:
1. Assam Rifles (AR)
2. Border Security Force (BSF)
3. Central Industrial Security Force (CISF)
4. Central Reserve Police Force (CRPF)
5. Indo Tibetan Border Police (ITBP)
6. National Security Guard (NSG)
7. Sashastra Seema Bal (SSB)
The Central Armed Police Forces (CAPF) comprises how many of the above?
1
Only five
2
Only six
3
All Seven
4
Only four