Consider the following statements with regard to BRICS [UPSC CSP 2025]

1. Consider the following statements with regard to BRICS: 1. 16th BRICS Summit was held under the Chairship of Russia in Kazan. 2. Indonesia has become a full member of BRICS. 3. The theme of the 16th BRICS Summit was Strengthening Multiculturalism for Just Global Development and Security. Which of the statements given above is/are correct? [UPSC CSP 2025]