$\backslash$table$[[$Company$,$Coupon,Maturity,Last Price,Last Yield,EST Spread,UST $($Years$),$EST Volume $(1,000$s$)],[$Wernham Inc.,$8\mathrm{.}25\%,01-01-2028,$$$97\mathrm{.}87,8\mathrm{.}57\%,2\mathrm{.}37\%,10,59,725],[$Monic Corp.,$5\mathrm{.}80\%,01-01-2023,$$$99\mathrm{.}22,5\mathrm{.}98\%,0\mathrm{.}58\%,5,52,930],[$Allied Co$.,8\mathrm{.}98\%,01-01-2028,$$$104\mathrm{.}07,8\mathrm{.}37\%,2\mathrm{.}17\%,10,46,932],[$Worth Inc.,$9\mathrm{.}63\%,01-01-2048,$$$88\mathrm{.}14,10\mathrm{.}98\%,4\mathrm{.}03\%,30,45,120],[$Keedsler Co$.,4\mathrm{.}13\%,01-01-2023,,6\mathrm{.}26\%,0\mathrm{.}86\%,5,43,960]]$

If you were to calculate the yield on a security with a $10-$year U$.$S$.$ Treasury security, the yield will be equal to

Which bond is trading at a premium?

Worth Inc.

Monic Corp.

Allied Co$.$

Keedsler Co$.$