Outside the EU/EEA, when can the final calendar year of training occur for a player?

The correct choice emphasizes that the final calendar year of training for a player can be established if it is confirmed that the player completed their training prior to turning 21. This option aligns with regulations governing player training and development, which recognize that a player's qualifications and training can be evaluated independently of their age, provided they meet the criteria set by the governing bodies.

Typically, training duration and evaluation depend on a player's formative years, which are essential in determining eligibility and status in professional football. By establishing that training was completed before the age of 21, it allows for greater flexibility in recognizing the training phase of players who may have advanced through their developmental phases in diverse environments outside the EU/EEA. This consideration recognizes the importance of a player's experience and skill development, taking into account that football governance allows for the acknowledgment of training received globally.

The other choices do not accurately reflect the nuances of the regulations concerning player training. The focus on age or spending a specific duration at a club without the necessary completion criteria does not cover the core requirements established for recognizing a player's training progression effectively.