What Are the Advantages to a Firm of Selling Gift

Multiple Choice

What are the advantages to a firm of selling gift certificates?

A) Greater quantity sold if your good is a normal good.
B) Greater quantity sold if your good is an inferior good.
C) Reduced strain on the refund department and greater quantity sold if your good is a normal good.
D) Reduced strain on the refund department and greater quantity sold if your good is an inferior good.