A bond face value is $1000; its annual YTM=6% and its coupon rate=8% while coupon payments are semiannually paid. The maturity of the bond is 3 years. The bond was issued on 1/1/2020, and bought on 12/1/2021. What is the accrued interest that buyer needs to pay to the seller?

Group of answer choices

$20

$30

$66.67

None of available answers are correct

$33.33