5. After a failed onewin season, Coach Slick Naban is about to be fired. He has one year left on his contract payinghim an additional $2 million. A newcoach would cost $3 million per year but would probably increase revenues by atleast $6 million.The opportunity cost of hiring the new coach is
a. $5 million
b. $2 million
c. $3 million
d. $11 million
e. $1 million
答案给的是C。