A developer has a sandbox with code to log a message during execution, and the...

To resolve the issue of not seeing any log file with the message in the WebDAV folder, the developer should set the logging global preference to true and check the box for Info under Log Files (Option C). This configuration ensures that logging is globally enabled and that Info level messages are specifically captured and stored in the log files. Setting the logging global preference to true activates logging across the sandbox, and selecting Info as the logging level ensures that messages logged at the Info level are included, which corresponds to the level used in the developer's code (Logger.info(message)).