A $6\%$ annual coupon bond matures in $10$ years. The bond has a face value of $$1,000$ and a current $-.$ yield of $7\mathrm{.}5\%.$ What is the bond's YTM$?$

Q$.5\mathrm{.}9\%$

b$.4\mathrm{.}8\%$

c$.9.\%$

d$.10\mathrm{.}2\%$;

$$ e$.7\mathrm{.}7\%$