A startup company is building a new application to allow users to visualize their on-premises and cloud networking components. The company expects billions of components to be stored and requires responses in milliseconds. The application should be able to identify:
The networks and routes affected if a particular component fails.
The networks that have redundant routes between them.
The networks that do not have redundant routes between them.
The fastest path between two networks.
Which database engine meets these requirements?

A. Amazon Aurora MySQL
B. Amazon Neptune
C. Amazon ElastiCache for Redis
D. Amazon DynamoDB