The market value of Firm L's debt is $200,000 and its yield is 9%. The firm's equity has a market value of $300,000, its earnings are growing at a rate of 5%, and its tax rate is 40%. A similar firm with no debt has a cost of equity of 12%. Under the MM extension with growth, what is Firm L's cost of equity?

12.0%

12.6%

11.4%

14.0%