Which of the following viruses tries to hide from anti-virus programs by actively altering and corrupting the chosen service call interruptions when they are being run?

Which of the following viruses tries to hide from anti-virus programs by actively altering and
corrupting the chosen service call interruptions when they are being run?

A.
Cavity virus

B.
Polymorphic virus

C.
Tunneling virus

D.
Stealth virus