Your customer is moving an existing corporate application to Google Cloud Platform from an on-premises data center. The business owners require minimal user disruption. There are strict security team requirements for storing passwords.
What authentication strategy should they use?

A. Use G Suite Password Sync to replicate passwords into Google B. Federate authentication via SAML 2.0 to the existing Identity Provider C. Provision users in Google using the Google Cloud Directory Sync tool D. Ask users to set their Google password to match their corporate password