Q. A polymorphic virus

• (A) modifies its program code each time it attaches itself to another program or file
• (B) is a malicious-logic program that copies itself repeatedly in memory or on a disk drive until no memory or disk space remains.
• (C) a malicious-logic program that hides within or looks like a legitimate program
• (D) infects a program file, but still reports the size and creation date of the original uninfected program