Fact Pattern 14-2 CallTalk Corporation, a Smartphone and Phone-Time Seller, Chooses to Use

Multiple Choice

Fact Pattern 14-2
CallTalk Corporation, a smartphone and phone-time seller, chooses to use and register "calltalk" as its domain name. Later, CallTalk's less successful competitor, CellTalk Company, chooses to use and register "caltalk" (an intentional misspelling of "calltalk") as its domain name.
Still later, Call&Talk, Inc., uses the domain name "callltalk" (also a deliberate misspelling of "calltalk") without CallTalk's authorization, to sell pornographic phone conversations.
-Refer to Fact Pattern 14-2. Call&Talk's use of the domain name "callltalk," without CallTalk's authorization, to sell pornographic phone conversations, is

A) ​a legitimate marketing technique.
B) ​a fair use.
C) ​a license.
D) ​trademark dilution.