Marco will be singing with three other people in his glee club’s upcoming performance and has put in many hours of practice. Which of the following statements is the best example of how social...

Marco will be singing with three other people in his glee

club’s upcoming performance and has put in many hours

of practice. Which of the following statements is the best

example of how social facilitation is likely to influence his

performance?
a) Marco will not sing as loudly during the chorus

because everyone else is singing very well.
b) Marco will sing very well because of the presence of

other singers.
c) Marco will forget the words to the song because everyone is watching him.
d) Marco will pay less attention to his personal standards of singing because all the singers are wearing

the same costume.