Concept:The National Games of India are a major multi-sport event organized by the Indian Olympic Association to promote sports across the country.Explanation:The games are scheduled every two years. The schedule may sometimes shift due to logistical or administrative issues, but the standard gap remains two years. The first edition was held in 1924 as the Indian Olympic Games. It was renamed the National Games in 1940. Athletes from all 28 states, 8 union territories, and the Services Sports Control Board participate. The event helps identify talent and prepare athletes for international competitions like the Asian Games and Olympics.Answer:Every 2 years (Option B)