Keenan Industries has a bond outstanding with $25$ years to maturity, an $8\mathrm{.}05\%$ nominal coupon, semiannual payments, and a $$1,000$ par value. The bond has a $7\mathrm{.}10\%$ nominal yield to maturity, but it can be called in $4$ years at a price of $$1,100.$ wered is the bond's nominal yield to call? Do not round your intermediate calculations.

a$.5\mathrm{.}17\%$

b$.7\mathrm{.}04\%$

c$.3\mathrm{.}52\%$

d$.7\mathrm{.}31\%$

e$.6\mathrm{.}80\%$

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