Final answer:
The correct answer is A) Jagr, as Jaromir Jagr is the hockey player who fits the pattern along with Gretzky and Lemieux of legendary hockey figures.
Step-by-step explanation:
The player's name that completes the sequence of great hockey players is A) Jagr, referring to Jaromir Jagr, who is widely considered to be one of the best players in the history of ice hockey alongside Wayne Gretzky, Mario Lemieux, and others.
This question is about legendary figures in the sport, specifically focusing on their impact and accomplishments within ice hockey. Wayne Gretzky, Mario Lemieux, and Jaromir Jagr are all former professional ice hockey players known for their extraordinary skills and records set during their careers.