You created a VPC network named Retail in auto mode. You want to create a VPC network named Distribution and peer it with the Retail VPC. How should you configure the Distribution VPC? 

Answer options:

A. Create the Distribution VPC in auto mode. Peer both the VPCs via network peering. 
B. Create the Distribution VPC in custom mode. Use the CIDR range 10.0.0.0/9. Create the necessary subnets, and then peer them via network peering. 
C. Create the Distribution VPC in custom mode. Use the CIDR range 10.128.0.0/9. Create the necessary subnets, and then peer them via network peering.
D. Rename the default VPC as "Distribution" and peer it via network peering.

B

Reference: https://cloud.google.com/vpc/docs/using-vpc