You are running a web application deployed to a Compute Engine managed instance group. Ops Agent is installed on all instances. You recently noticed suspicious activity from a specific IP address. You need to configure Cloud Monitoring to view the number of requests from that specific IP address with minimal operational overhead. What should you do?

A. Configure the Ops Agent with a logging receiver. Create a logs-based metric.
B Create a script to scrape the web server log. Export the IP address request metrics to the Cloud Monitoring API. C. Update the application to export the IP address request metrics to the Cloud Monitoring API. D. Configure the Ops Agent with a metrics receiver.