How should you configure the health check?

You have created an HTTP(S) load balanced service. You need to verify that your backend instances are responding properly.

How should you configure the health check?
A . Set request-path to a specific URL used for health checking, and set proxy-header to PROXY_V1.
B . Set request-path to a specific URL used for health checking, and set host to include a custom host header that identifies the health check.
C . Set request-path to a specific URL used for health checking, and set response to a string that the backend service will always return in the response body.
D . Set proxy-header to the default value, and set host to include a custom host header that identifies the health check.

Answer: C

Explanation:

https://cloud.google.com/load-balancing/docs/health-check-concepts#content-based_health_checks