You converted an auto mode VPC network to custom mode. Since the conversion, some of your Cloud Deployment Manager templates are no longer working. You want to resolve the problem. What should you do? 

Answer options:

A. Apply an additional IAM role to the Google API`s service account to allow custom mode networks. 
B. Update the VPC firewall to allow the Cloud Deployment Manager to access the custom mode networks. 
C. Explicitly reference the custom mode networks in the Cloud Armor whitelist.
D. Explicitly reference the custom mode networks in the Deployment Manager templates.

D