A thirty-year Treasury bond is yielding 5.7% per year. If a thirty-year corporate bond's yield includes a 0.4% per year liquidity premium and a 2.1% per year default premium, what is the yield on the corporate bond? O 1) 8.8% 2) 8.2% 3) 8.6% 4) 8.4% 5) 8.0%