You haar on the news that the S8P 500 was down 1.8% today relative to the risk-free rate fthe market's axcess retum Was - 1.8\%). You are thinking about your portfolio and your investments in Zynga and Proctor and Gamble. a. If Zynga's beta is 1.2, what is your best guess as to Zynga's excess return todiay? b. If Proctor and Gamble's beta is 0.4, what is your best guess as to PSG's excess return today? a. If Zynga's beta is 1.2, what is your best guess as to Zynga's excess retum today? Zynga's excens return today is 4. (Round to one decimal place.)