is true of the coupon rate of this bond?

The coupon rate, defined as the YTM times the price, must be $10\mathrm{.}00\%.$

The coupon rate equals the YTM because the bond's price is below the par value.

The coupon rate is above the YTM because the bond's price is below the par value.

The coupon rate is below the YTM because the bond's price is below the par value.

The coupon rate, defined by the bond price divided by the par value, is $90\mathrm{.}00\%.$