Alexander, who is 75 years old, has not played golf for 25 years. Nevertheless, when he is asked to play golf in a fundraising event, he remembers how to perform all of the skills necessary to play golf, such as the grip, the backswing, and the follow-through.
Alexander's knowledge of how to play golf represents what kind of memory?

A. Sensory
B. Procedural
C. Nondistinctive
D. Iconic