$5-$year Treasury bonds yield $6\mathrm{.}3\%.$ The inflation premium $($IP$)$ is $2\mathrm{.}1\%,$ and the maturity risk premium $($MRP$)$ on $5-$year T$-$bonds is $0\mathrm{.}4\%.$ There is no liquidity premium on these bent

$4\mathrm{.}60\%c$

$\frac{a\mathrm{.}4\mathrm{.}60\%}{3\mathrm{.}4\mathrm{.}20\%}$

c$.1\mathrm{.}70\%$ d$.3\mathrm{.}80\%$ e$.5\mathrm{.}78\%$