QUESTION 9 Two investment advisers are comparing performance. Adviser A averaged a 20% retum with a portfolio bela of 1.5, and adviser B averaged a 15% return with a portfolio beta of 1.2. If the T-bill rate was 5% and the market returm during the period was 13%, which adviser was the better stock picker? OA Advisor B was better because he generated a larger alpha. OB Advisor A was better because he generated a higher return. OC Advisor A was better because he generated a larger alpha. OD. Advisor 8 was better because he achieved a good return with a lower beta 5 points