You need to set up Microsoft SQL Server on GCP. Management requires that there`s no downtime in case of a data center outage in any of the zones within a GCP region. What should you do? 

Answer options:

A. Configure a Cloud SQL instance with high availability enabled.
B. Configure a Cloud Spanner instance with a regional instance configuration.
C. Set up SQL Server on Compute Engine, using Always On Availability Groups using Windows Failover Clustering. Place nodes in different subnets.
D. Set up SQL Server Always On Availability Groups using Windows Failover Clustering. Place nodes in different zones.

D