Customers Have Become More and More Anxious About Breaches of Privacy,and

Customers have become more and more anxious about breaches of privacy,and it is essential for marketing researchers that they:

A) conceal consumers' addresses and phone numbers when they share information.
B) share information only with the sales department for follow-up.
C) respect and protect the privacy of customers without question.
D) refer to the company's code of ethics to determine what information can be released.
E) All of these.