Use the following information to answer the question$($s$)$ below.

Suppose you purchase a $20-$year treasury bond with a $6\%$ annual coupon ten years ago at par. Today the bond's yield to maturity has risen to $8\%($EAR$).$

$11$ If you hold this bond to maturity, the internal rate of return you will earn on your investment will be closest to:

A$)5\mathrm{.}0\%.$

B$)5\mathrm{.}6\%.$

C$)6\mathrm{.}0\%.$

D$)8\mathrm{.}0\%.$

$12$ If you sell this bond now, the internal rate of return you will earn on your investment will be closest to:

A$)5\mathrm{.}0\%.$

B$)4\mathrm{.}9\%.$

C$)6\mathrm{.}0\%.$

D$)8\mathrm{.}0\%.$