An investor looks at today's yield to maturities in the Wall Street Journal for debt with 10 year maturities. He observes the following: Rating AAA AA BBB BB YTM 4.31% 4.60% 4.75% 4.95% 5.15% Exxon Mobil (XON) has debt that is AAA rated. Suppose an investor wants to value Exxon bonds that will mature in 10- years. He sees one Exxon bond that pays a 8.375% annual coupon with a face value of $1,000 Bond prices are often quoted as a percentage of $100 face value increments. How would you quote your results from Part A? (express answer as a percentage, XX.XX%, of par)