Game-theif Trojans is the malware that makes a backdoor into your email account by which you are playing a game or has downloaded it and thus by this all information of user is exposed.
So option D is the answer.
Option A cannot be answer because Trojan does not use files for its purpose.
Option B cannot be a good option because Trojan works in online could.
Option C cannot be a option because Trojan does not need executable to attack your account.
Front is the answer because the fish is in red while the rest are in blue
He would be referring to a NIC due to the fact that most computers these days use wireless internet connections.<span />
Please provide photos for your question.