challenge: Which of the following is true about the players mentioned in the context?
  
  A. They have never been called up to the Saudi Arabia national team
  B. They are no longer eligible to play for the Saudi Arabia under-20 squad
  C. They have only been called up to the Saudi Arabia under-20 squad
  D. They have been called up to the Saudi Arabia under-23 squad in the last 12 months
  Answer: 