"ABC" Corporation's share had a rate return () that equates to 11.50% last year since 1. the market risk premium (MRP) was equal to 4.75%. and 2. the risk-free rate (R) on US treasury bills was equal to 5.50%. Now assume that there is a change in investor risk aversion and the market risk premium rises by 2%. What is ABC Corporation's new required return if The risk-free rate and "ABC" Corporation's beta remain fixed