Suppose $10-$year T$-$bonds have a yield of $5\mathrm{.}30\%$ and $10-$year corporate bonds yield $6\mathrm{.}65\%.$ Also, corporate bonds have a $0\mathrm{.}25\%$ liquidity premium yersus a zero liquidity premium for T$-$bonds, and the math

a$.1\mathrm{.}35\%$

b$.5\mathrm{.}55\%$

c$.6\mathrm{.}40\%$

d$.1\mathrm{.}60\%$

e$.1\mathrm{.}10\%$