Answer - C
The AWS Documentation mentions the current destinations which are available with Kinesis Firehose streams
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Choose destination
This topic describes the Choose destination page of the Create Delivery Stream wizard in Amazon Kinesis Data Firehose.
Kinesis Data Firehose can send records to Amazon Simple Storage Service (Amazon S3), Amazon Redshift, or Amazon Elasticsearch Service (Amazon ES).
Topics
Choose Amazon S3 for Your Destination
Choose Amazon Redshift for Your Destination
Choose Amazon ES for Your Destination
Choose Splunk for Your Destination
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For more information on working with destinations in Redshift, please visit the url
https://docs.aws.amazon.com/firehose/latest/dev/create-destination.html