challenge: What was the occasion that prompted Alf Gover to organize a Commonwealth XI cricket team tour of India in 1964-65?
  
  A. To mark the 25th anniversary of India's independence
  B. To celebrate the 50th anniversary of the Indian cricket team
  C. To celebrate the 100th year of the Eden Gardens stadium
  D. To commemorate the 75th year of the Mohun Bagan AC
  Answer: 