Recall the Application About Unwanted Commercial E-Mail, or Spam, to Answer

Multiple Choice

Recall the Application about unwanted commercial e-mail, or spam, to answer the following question(s) .
-According to the Application, the economic approach to spam is to

A) establish a price for commercial e-mail.
B) ignore the spam issue because it has no economic implications.
C) have it legislated on the local level since it is a microeconomic issue.
D) ban all e-mail from international servers.