Critical Reasoning (CR) | Muscular strength is a limited resource

Muscular strength is a limited resource, and athletic techniques help to use this resource efficiently. Since top athletes do not differ greatly from each other in muscular strength, it follows that a requirement for an athlete to become a champion is a superior mastery of athletic techniques. Which one of the following most accurately expresses the conclusion of the argument?

A. Only champion athletes have a superior mastery of athletic techniques.
B. Superior muscular strength is a requirement