Ann, a member of the finance department at a large corporation, has submitted a suspicious email she received to the information security team. The team was not expecting an email from Ann, and it contains a PDF file inside a ZIP compressed archive. The information security team is not sure which files were opened. A security team member uses an air-gapped PC to open the ZIP and PDF, and it appears to be a social engineering attempt to deliver an exploit. Which of the following would provide greater insight on the potential impact of this attempted attack? 

Answer options:

A. Run an antivirus scan on the finance PC.B. Use a protocol analyzer on the air-gapped PC.C. Perform reverse engineering on the document.
D. Analyze network logs for unusual traffic.
E. Run a baseline analyzer against the user`s computer.

C