The prices of several bonds with face values of $1,000 are summarized in the following table: B Bond Price A $977.77 $1,145.78 D $1,000.00 $1,035.62 For each bond, state whether it trades at a discount, at par, or at a premium. Bond A is selling at (Select from the drop-down menu.) Bond B is selling at 7 (Select from the drop-down menu.) Bond C is selling at 7 (Select from the drop-down menu.) Bond D is selling at (Select from the drop-down menu.)