Match the following security-related concepts with their meanings:
| Terms | Meaning |
|---|---|
| i. CBMs | a. Exchanging defence-related information |
| ii. Alliance | b. Regulation of weapons development or procurement |
| iii. Arms Control | c. Coalition to deter or defend military attack |
| iv. Disarmament | d. Elimination of specific categories of weapons |
1
i-a, ii-c, iii-b, iv-d
2
i-d, ii-c, iii-a, iv-b
3
i-b, ii-a, iii-d, iv-c
4
i-c, ii-d, iii-b, iv-a