Which of the following can't spread virus
A
An e-mail with attachment
B
A plain text mail
C
Downloading files over the web
D
None of these
Correct Answer: A plain text mail
A plain text mail can't spread virus. It is attached to a file downloaded from web, an e-mail attachment, or removable media where some execution is possible. The code will not be executed if sent in a plain-text mail.