You want to use the Stackdriver Logging Agent to send an application`s log file to Stackdriver from a Compute Engine virtual machine instance. After installing the Stackdriver Logging Agent, what should you do first? 

Answer options:

A. Enable the Error Reporting API on the project.
B. Grant the instance full access to all Cloud APIs.
C. Configure the application log file as a custom source.
D. Create a Stackdriver Logs Export Sink with a filter that matches the application`s log entries.

B