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You have applications deployed in both the us-west1 and us-east1 regions. Your goal is to establish a highly available VPN with 99.99% uptime to connect your project's applications to your partner's cloud services (also located in us-west1 and us-east1), while minimizing infrastructure overhead. What is the simplest solution to implement?
A
Create one Cloud Router and one HA VPN gateway in each region of your VPC and your partner's VPC. Connect your VPN gateways to the partner's gateways. Enable global dynamic routing in each VPC.
B
Create one Cloud Router and one HA VPN gateway in the us-west1 region of your VPC. Create one OpenVPN Access Server in each region of your partner's VPC. Connect your VPN gateway to your partner's servers.
C
Create one OpenVPN Access Server in each region of your VPC and your partner's VPConnect your servers to the partner's servers.
D
Create one Cloud Router and one HA VPN gateway in the us-west1 region of your VPC and your partner's VPC. Connect your VPN gateways to the partner's gateways with a pair of tunnels. Enable global dynamic routing in each VPC.