Answer:
A. to promote goodwill.
Explanation:
The options that come with this question are:
A. to promote goodwill.
B. to encourage early payment.
C. to advertise a product.
D. to reduce transportation expenses.
E. to establish tax benefits.
Most likely, the manufacturer offers Sean a discount on these purchases because he wants to promote goodwill. The fact that Sean is a wholesaler means that his purchases are usually quite big. The manufacturer most likely profits highly from this and is therefore interested in keeping Sean as a customer.
