please answer both questions

QUESTION 1 Which of the following 5 year to maturity bonds will likely have the greaest YTM? A callable bond with a CCC bond rating A callable bond with a BBB bond rating A callable bond with a AAA bond rating A non-callable bond with a BB bond rating QUESTION 2 A bond has an annual coupon of 64%, which makes semiannual payments. The next payment is 4 months away. The bonds quoted price is 100.4 with par of $1000, what is the bond's clean price? (Please use at least 5 decimal places and do not use $ symbol in the answer)