You need to update a deployment in Deployment Manager without any resource downtime in the deployment. Which command should you use?

A. gcloud deployment-manager deployments create –config

B. gcloud deployment-manager deployments update –config

C. gcloud deployment-manager resources create –config
D. gcloud deployment-manager resources update –config

Reference: https://cloud.google.com/sdk/gcloud/reference/deployment-manager/deployments/update