Which of these is the most ideal measure of aggregate output?

Which of the following policy measures created an Office of Credit Ratings at the SEC with its own staff and the authority to fine credit-rating agencies and to deregister an agency if it produces bad ratings?

A) the Dodd-Frank Wall Street Reform and Consumer Protection Act of 2010 B) Sarbanes-Oxley Act of 2002 C) Global Legal Settlement of 2002 D) Gramm-Leach-Bliley Act of 1999 E) Riegle-Neal Act of 1994

A firm produces output according to the production function, q = L4/3K1/2 and faces input prices equal to w = $20 and r = $80. What is the minimum cost of producing 1140 units of output?

A) Cost = $780. B) Cost = $694 C) Cost = $2,071. D) Not enough information is given to answer this problem.