Georgia, Uzbekistan and Turkmenistan became the members of UNO in

Georgia, Uzbekistan, and Turkmenistan became members of the United Nations on March 3, 1992.

• Option A: 1991 is incorrect because Georgia, Uzbekistan, and Turkmenistan were not members of the United Nations in 1991.
• Option B: 1992 is correct because Georgia, Uzbekistan, and Turkmenistan became members of the United Nations on March 3, 1992.
• Option C: 1993 is incorrect because Georgia, Uzbekistan, and Turkmenistan were not members of the United Nations in 1993.
• Option D: 1994 is incorrect because Georgia, Uzbekistan, and Turkmenistan were not members of the United Nations in 1994.