Which of the Following Is the BEST Reason to Run

Which of the following is the BEST reason to run an untested application is a sandbox?

A) To allow the application to take full advantage of the host system's resources and storage
B) To utilize the host systems antivirus and firewall applications instead of running it own protection
C) To prevent the application from acquiring escalated privileges and accessing its host system
D) To increase application processing speed so the host system can perform real-time logging