Drongo Corporation's $4-$year bonds currently yield $4\mathrm{.}7$ percent and have an inflation premium

of $2\mathrm{.}1\%.$ The real risk$-$free rate of interest, $r^{**},$ is $1\mathrm{.}5$ percent and is assumed to be constant. The maturity risk premium $($MRP$)$ is estimated to be $0\mathrm{.}1\%(t-1),$ where $t$ is equal to the time to

maturity. The default rist and liquidity premiums for this company's bonds total $0\mathrm{.}8$ percent and are believed to be the same for all bonds issued by this company. If the average inflation

rate is expected to be $4\mathrm{.}3$ percent for years $5$ and $6,$ what is the yield on a $6-$year bond for Drongo Corporation?

$5\mathrm{.}23\%$

$5\mathrm{.}63\%$

$5\mathrm{.}83\%$

$6\mathrm{.}03\%$

$5\mathrm{.}43\%$