4.) Which of the following bonds is trading at par?

A. a bond with a $2,000 face value trading at $1,987

B. a bond with a $2,000 face value trading at $2,012

C. a bond with a $1,000 face value trading at $1,000

D.a bond with a $1,000 face value trading at $999

6.) How much will the coupon payments be of a 20-year $ 10,000 bond with a 8% coupon rate and semiannual payments?