Concept:National Sports Day honours a legendary Indian hockey player on his birth anniversary.Explanation:Rashtriya Khel Divas is celebrated on 29th August every year in India.This day marks the birth anniversary of Major Dhyan Chand, born on 29th August 1905.He is remembered for his outstanding contribution to Indian hockey and his extraordinary goal-scoring skill.Hence, the tribute on National Sports Day is dedicated to Major Dhyan Chand.Answer:C. Major Dhyan Chand