Tracy Recently Received an E-Mail from a Friend,Alice

Multiple Choice

Tracy recently received an e-mail from a friend,Alice.However,she later got to know from Alice that she had not sent the e-mail.A couple of days later,Tracy's system crashed and she lost all important files from her system.In such a situation,Tracy is MOST likely to be a victim of ____.

A) spoofing
B) keylogging
C) redacting
D) encryption