Locate the Treasury bond in Figure $7\mathrm{.}5$ maturing in May $2044.$ Assume a $$10,000$ par value.

a$.$ Is this a premium or a discount bond?

b$.$ What is its current yield?

Note: Do not round intermediate calculations and enter your answer as a percent rounded to $2$ decimal places, e$.$g$.,32\mathrm{.}16.$

c$.$ What is its yield to maturity?

Note: Do not round intermediate calculations and enter your answer as a percent rounded to $2$ decimal places, e$.$g$.,32\mathrm{.}16.$

d$.$ What is the bid$-$ask spread in dollars?

Note: Do not round intermediate calculations and round your answer to $2$ decimal places, e$.$g$.,32\mathrm{.}16.$