How Could an Online Attacker Use Your Online Profile to Gather

Multiple Choice

How could an online attacker use your online profile to gather information about you to steal your identity?

A) Use your profile pictures to figure out where you are.
B) Pose as a long lost relative to become one of your friends.
C) Use your posts to figure out answers to possible security questions.
D) Post a message that appears to be from a friend warning about a security breach and encouraging you to change your account information.