What does the Communications Decency Act of 1996 provide? 
 a. Businesses can send spam e-mails, as long as they don't lie. 
 b. ISPs are not liable for the content transmitted over their networks by e-mail users and websites. 
 c. Businesses are liable for invading the right to privacy if they send unsolicited e-mails. 
 d. The number of servers an ISP can access in a geographical location is limited.