sirQual to the efficient quantity. maximizes total public benefit. is greater than the efficient quantity. Question 74 (1 point) Sharing downloaded music O does not have a free-rider problem. O has a free-rider problem that cannot be eliminated because once music is downloaded, it is nonexcludable. has a free-rider problem that can be eliminated by charging people to download music. is a common resource. is a private good. Question 75 (1 point) Use the figure below to answer the following questions. logram) 10 MacBook Air F7 F6 F5 20 DOO F4