Answer:
C. malware
Step-by-step explanation:
- The Secret Service Agent carefully analyzed and suspected that intruders were infected into the Internet network system with malicious malware that could affect the entire network system at point-of-sale systems in the United States.
- Malware is a virus that is used by hackers and cyber criminals to steal data and information or to mislead the public or government.
so correct option is C. malware