The shell of an operating system is the programming that interprets the commands and actions of the user of the system.
Answer:
C) Multiple reviewers have to be able to view one another's changes after they are made.
Explanation:
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.
