QUESTION $3$

Caveat emptor is a principle of commerce that states that:

A$.$ if no warranty is provided, the customer buys the product or service at his or her own risk

B$.$ the customer purchasing an item on credit must pay an interest fee on top of the cost of the product or service purchased

C$.$ the seller is responsible for ensuring goods or services are able to deliver their intended purpose

D$.$ the seller must provide the product or service to the customer at the time that he or she makes payment