You have been asked to create robust Virtual Private Network (VPN) connectivity between a new Virtual Private Cloud (VPC) and a remote site. Key requirements in...

You have been asked to create robust Virtual Private Network (VPN) connectivity between a new Virtual Private Cloud (VPC) and a remote site. Key requirements include dynamic routing, a shared address space of 10.19.0.1/22, and no overprovisioning of tunnels during a failover event. You want to follow Google-recommended practices to set up a high availability Cloud VPN. What should you do?

A. Use a custom mode VPC network, configure static routes, and use active/passive routing B. Use an automatic mode VPC network, configure static routes, and use active/active routing C. Use a custom mode VPC network use Cloud Router border gateway protocol (86P) routes, and use active/passive routing D. Use an automatic mode VPC network, use Cloud Router border gateway protocol (BGP) routes and configure policy-based routing