Identify the type of virus from the given symptoms: - It attempts to attack both the boot sector and the executable or program files at the same time. - This virus may also take different actions on an infected computer. - This type of virus spreads in multiple ways. - It may also depend on the existence of certain files on the PC.

• A. Multipartite virus
• B.        Sabotage virus
• C. Web scripting virus         
• D. Direct action virus