Answer:
b. selling at a premium; i.e., the bond's market price should be greater than its face value.
Step-by-step explanation:
In the case when the market rate of return or yield to maturity is lower than the coupon rate this represents that the bond sells at a premium i.e. the market price of the bond is more than the face value
Let us suppose the market price of the bond is $1,050
And, the face value is $1,000
So the bond is sold at a premium
hence, the correct option is b.