Homer has been asked to create a monthly advertising message and send it by bulk e-mail to all e-mail addresses collected from customers who have purchased products from the company. What should Homer include in the bulk e-mail message to ensure customer privacy?
A.
The customer’s e-mail address in the body of the message
B.
A section in which recipients can provide feedback about the company
C.
An opt-out option for recipients to stop receiving future advertising messages from the company
D.
An opt-in option to receive additional similar messages from related companies