Answer : 3. "बैंकॉक, थाईलैंड"
Explanation :

The Indian athletic team won three medals at the inaugural Asian Relay Championships held in Bangkok, Thailand on May 20-21, 2024. The Indian team won a gold medal in the 4x400m mixed relay, with Muhammad Ajmal, Jyotika Sri Dandi, Amoj Jacob and Subha Venkatesan setting a national record of 3 minutes 14.1 seconds. The men's 4x400m relay team won silver with a timing of 3 minutes 05.76 seconds and the women's 4x400m relay team also won silver with a timing of 3 minutes 33.55 seconds.