Which of the following attack types is being carried out where a target is being sent unsolicited messages via Bluetooth?

Which of the following attack types is being carried out where a target is being sent unsolicited messages via Bluetooth?
A . War chalking
B . Bluejacking
C . Bluesnarfing
D . Rogue tethering

Answer: B

Explanation:

Bluejacking is the sending of unsolicited messages over Bluetooth to Bluetooth-enabled devices such as mobile phones, PDAs or laptop computers, sending a vCard which typically contains a message in the name field (i.e., for bluedating or bluechat) to another Bluetooth-enabled device

via the OBEX protocol.