Concept:The Khelo India Youth Games 2024 were hosted by a specific state as part of the national programme to promote grassroots sports and identify young talent.Explanation:The event took place in Tamil Nadu. Over 4,000 athletes from across India participated in multiple sports disciplines.The state provided modern infrastructure and logistics for a world-class experience.This edition continued the central government's Khelo India initiative, launched in 2018, which focuses on talent identification, training support, and building a strong sports culture.Answer:Tamil Nadu (Option B)