How should you deploy the VPN?

You want to establish a Compute Engine application in a single VPC across two regions. The application must communicate over VPN to an on-premises network .

How should you deploy the VPN?
A . Use VPC Network Peering between the VPC and the on-premises network.
B. Expose the VPC to the on-premises network using IAM and VPC Sharing.
C. Create a global Cloud VPN Gateway with VPN tunnels from each region to the on-premises peer gateway.
D. Deploy Cloud VPN Gateway in each region. Ensure that each region has at least one VPN tunnel to the on-premises peer gateway.

Answer: D

Explanation:

https://cloud.google.com/vpn/docs/how-to/creating-static-vpns