Which of the following is an example of social facilitation? a. the football player who practices hard so he can be on the varsity team b. the olympic bicycle racer who goes faster when he is racing against a person rather than the clock c. the bowler who bowls best when he is practicing on his own d. the tennis player who is frustrated when the crowd yells at her

Option B i.e The Olympic bicycle racer who goes faster when is racing against a person rather than a clock.

As the social facilitation refers to the improvement of performance produced by the presence of others, The Olympic bicycle racer who goes faster when is racing against a person rather than a clock is the best example of social facilitation.

The tennis player who is frustrated when the crowd yells at her is not an example of social facilitation. Though there are presence of people, but their yell at her frustrated her which would worsen her performance.

answer: i pick a

explanation:

coil wire, increase current, put iron inside the coil