Final answer:
Hockey icon Bobby Orr reached the 100-point mark in a season six times throughout his career. This accomplishment is not precisely matched by the options given in the question, but it highlights Orr's extraordinary impact on hockey.
Step-by-step explanation:
The legendary hockey defenseman Bobby Orr reached the 100-point mark six times during his illustrious career in the National Hockey League (NHL). Though not directly one of the options provided, the closest choice is (b) 5, which is inaccurate.
Bobby Orr's remarkable ability to exceed 100 points in a season as a defenseman was groundbreaking for the game of hockey and left a lasting impact on how the sport is played. It's imperative to note, however, that while Orr broke the 100-point barrier a substantial number of times, his injury-shortened career did not allow for more opportunities to reach that mark.