Which is the built-in two factor authentication method in Workspace ONE Access?

A. VMware Verify

B. VMware SMS

C. VMware Auth

D. VMware Push

Reference: https://docs.vmware.com/en/VMware-Workspace-ONE-Access/services/ws1_access_authentication_cloud/GUID-FE8A5B1C-BC17-4A5C-BC8D-614C5EE4057A.html