Rebecca commonly sees an error on her Windows system that states that a Data Execution Prevention (DEP) error has taken place. Which of the following is most likely taking place? 

Malicious code is attempting to execute instruction a non-executable memory region. 

A page fault is occuring, which forces the operating system to write data from the hard drive. 

A race condition is being exploited, and the operating system is containing the malicious process. 

Malware is executing in either ROM or a cache memory area.