Sara has one share of stock and one bond. The total value of the two securities is $$1,123\mathrm{.}21.$ The stock pays annual dividends. The next dividend is expected to be $$14\mathrm{.}95$ and paid in one year. In two years, the dividend is expected to be $$13\mathrm{.}42$ and the stock is expected to be priced at $$299\mathrm{.}76.$ The stock has an expected return of $13\mathrm{.}82$ percent per year. The bond has a coupon rate of $6\mathrm{.}20$ percent and a face value of $$1,000$; pays semi$-$annual coupons with the next coupon expected in $6$ months; and matures in $17\mathrm{.}5$ years. What is the YTM of the bond?

$7\mathrm{.}68\%($plus or minus $4bps)$

$3\mathrm{.}79\%($plus or minus $4bps)$

$7\mathrm{.}57\%($plus or minus $4$ bps$)$

$8\mathrm{.}35\%($plus or minus $4bps)$

the answer cannot be obtained based on the given information