Collective Security Treaty Organisation (CSTO)

Consider the following statements:

  1. Recently, Kazakhstan called on the Collective Security Treaty Organisation (CSTO) to help manage ongoing protests in the country.
  2. The Collective Security Treaty Organization originates from the conclusion of the Collective Security Treaty, which was signed in Tashkent (Uzbekistan) on May 15, 1992.
  3. India is a member of CSTO.

Which of the above statement(s) is/are true?

A
1 and 2
B
2 and 3
C
1 and 3
D
All of the above