'Domain Piracy' or 'Cyber Squatting' Occurs When Someone

'Domain piracy' or 'cyber squatting' occurs when someone:

A) registers the name of a well- known business or personality and tries to sell it back to them.
B) sends out large quantities of spam or junk mail that take over the receiver's email data.
C) sends a virus,such as 'black patch',to a domain and steals confidential information
D) registers the name of a well known business or personality and tries to steal its customers.