Consider the following countries:
1. Armenia
2. Belarus
3. Kyrgyzstan
4. Kazakhstan
5.Tajikistan
6. Russia
7. Poland
Which of the above countries are members of the Collective Security Treaty Organisation?
1
1, 2, 3, 4, 5, 6 only
2
1, 2, 3, 4, 5, 6, 7 only
3
1, 3, 4, 5, 6, 7 only
4
2, 3, 4, 5, 6, 7 only