Rocky point brewery (rpb) filed an initial public offering in january 20x3. rpb engaged olsen alain, cpas (o& a) in 20x0 to keep the books and prepare monthly and annual financial statements (while the company was privately held), and terminated those services in decembre 20x2. under sec and pcaob rules, could rpb engage o& a to be their auditors now that it is a public company?

Consider a treasury bill with a rate of return of 5% and the following risky securities: security a: e(r) = .15; variance = .0400 security b: e(r) = .10; variance = .0225 security c: e(r) = .12; variance = .1000 security d: e(r) = .13; variance = .0625 the investor must develop a complete portfolio by combining the risk-free asset with one of the securities mentioned above. the security the investor should choose as part of her complete portfolio to achieve the best cal would be a. security a b. security b c. security c d. security d