what is the most efficient way to manage these Items after the analysis?

You are inserting 1000 new items every second in a DynamoDB table. Once an hour these
items are analyzed and then are no longer needed. You need to minimize provisioned
throughput, storage, and API calls. Given these requirements, what is the most efficient way
to manage these Items after the analysis?

A.
Retain the items in a single table

B.
Delete items individually over a 24 hour period

C.
Delete the table and create a new table per hour

D.
Create a new table per hour