A developer is receiving an intermittent ProvisionedThroughputExceeded Exception error from an pplication that is based on Amazon DynamoDB. According to the Amazon CloudWatch metrics for the able, the application is not exceeding the provisioned throughput.
What could be the cause of the issue?

A. The DynamoDB table storage size is larger than the provisioned size
B. The application is exceeding capacity on a particular hash key
C. The DynamoDB table is exceeding the provisioned scaling operations
D. The application is exceeding capacity on a particular sort key