A developer has an Amazon DynamoDB table that must be in provisioned mode to comply with user requirements. The application needs to support the following:
* Average item size: 10 KB
* Item reads each second: 10 strongly consistent
* Item writes each second: 2 transactional
Which read and write capacity cost-effectively meets these requirements?
A. Read 10; write 2
B. Read 30; write 40
C. Use on-demand scaling
D. Read 300; write 400
* Average item size: 10 KB
* Item reads each second: 10 strongly consistent
* Item writes each second: 2 transactional
Which read and write capacity cost-effectively meets these requirements?
A. Read 10; write 2
B. Read 30; write 40
C. Use on-demand scaling
D. Read 300; write 400