When encountering the message "This copy of the Install OS X El Capitan application can't be verified. It may have been corrupted or tampered with during downloading," what action should you take?

A) Retry the download without making any changes.
B) Proceed with the installation, as the message is likely a false alarm.
C) Redownload the application from a trusted source.
D) Disable the verification feature in your system settings.