Based on the passage below, the Point author most likely believes that (paragraph 4).

Such single-minded devotion to training creates a strong bond between teammates, and in turn, that bond strengthens players’ motivation to win because they do not want to disappoint their coaches, teammates, fans, and others who have supported their efforts.

A. social ties tend to foster motivation within a group
B. fans inspire athletes to bond more closely with their teammates
C. when people are held accountable they try harder to be likable
D. guilt is among the most powerful motivators