You are deploying HA VPN within Google Cloud. You need to exchange routes dynamically between your on-premises gateway and Google Cloud. You have already created a HA VPN gateway and a peer VPN gateway resource. What should you do?

A. Create a Cloud Router, add VPN tunnels, and configure BGP sessions. B. Create a Cloud Router, add VPN tunnels, and configure static routes to your subnet ranges. C. Create a second HA VPN gateway, add VPN tunnels, and create firewall rules to allow BGP traffic to the Cloud Router. D. Create a second HA VPN gateway, add VPN tunnels, and enable global dynamic routing.