You are using Cloud Build to build and test application source code stored in Cloud Source Repositories. The build process requires a build tool not available in the Cloud Build environment.
What should you do?

A. Download the binary from the internet during the build process. B. Build a custom cloud builder image and reference the image in your build steps. C. Include the binary in your Cloud Source Repositories repository and reference it in your build scripts. D. Ask to have the binary added to the Cloud Build environment by filing a feature request against the Cloud Build public Issue Tracker.