Bond a Has a 9% Annual Coupon, While Bond B

Bond A has a 9% annual coupon, while Bond B has a 7% annual coupon. Both bonds have the same maturity, a face value of $1,000, and an 8% yield to maturity. Which of the following is correct?

A) Bond A's capital gains yield is greater than Bond B's capital gains yield.
B) Bond A trades at a discount, whereas Bond B trades at a premium.
C) If the yield to maturity for both bonds immediately decreases to 6%, Bond A's bond will have a larger percentage increase in value.
D) Bond A's current yield is greater than that of Bond B.