Jason's argument is based upon which of the following assumptions?
a. Their business's primary customers do not spend much time online.
b. Social media is more modern and trendy than email.
c. The company will not be able to get customers to provide their email addresses to amass a sizeable mailing list.
d. Customers will consider emails from the company to be spam.
e. Sending unsolicited emails to the business's customers is a violation of their privacy rights.