It Is Important to Know If a Company Respects Consumer

It is important to know if a company respects consumer privacy before opting to receive communication from it because: 

A)  an individual can be identified through a compilation of anonymous information. 
B)  a consumer must be aware of a company's ethical standards to provide appropriate feedback.  
C)  the company may circulate an individual's email address and invade his or her privacy. 
D)  if a company lacks ethical standards, its products are more likely to be of substandard quality.