Why is Amazon DynamoDB service best$-$suited for implementation in mobile. Internet of Things $($IOT$)$ and

gaming applications?

A$.$ DynamoDB is a fully$-$managed database instance with no infrastructure overheads

B$.$ DynamoDB has a flexible data model and single$-$digit millisecond latency

C$.$ Whilst in operation, DynamoDB instances are spread across at least three geographically distinct

centers, AWS Regions

D$.$ DynamoDB supports eventual and strongly consistent reads