Which combination of AWS services will meet these requirements MOST cost-effectively?

A company captures ordered clickstream data from multiple websites and uses batch processing to analyze the data. The company receives 100 million event records, all approximately 1 KB in size, each day. The company loads the data into Amazon Redshift each night, and business analysts consume the data.

The company wants to move toward near-real-time data processing for timely insights. The solution should process the streaming data while requiring the least possible operational overhead.

Which combination of AWS services will meet these requirements MOST cost-effectively? (Select TWO.)
A . Amazon EC2
B . AWS Batch
C . Amazon Simple Queue Service (Amazon SQS)
D . Amazon Kinesis Data Firehose
E . Amazon Kinesis Data Analytics

Answer: B,C