AWS Certified Data Analytics – Specialty DAS-C01 – Question112

A company has an application that uses the Amazon Kinesis Client Library (KCL) to read records from a Kinesis data stream.
After a successful marketing campaign, the application experienced a significant increase in usage. As a result, a data analyst had to split some shards in the data stream. When the shards were split, the application started throwing an ExpiredlteratorExceptions error sporadically.
What should the data analyst do to resolve this?

A.
Increase the number of threads that process the stream records.
B. Increase the provisioned read capacity units assigned to the stream's Amazon DynamoDB table.
C. Increase the provisioned write capacity units assigned to the stream's Amazon DynamoDB table.
D. Decrease the provisioned write capacity units assigned to the stream's Amazon DynamoDB table.