Correct answer - "ElastiCache" : Amazon Kinesis Data Firehose is the easiest way to load
streaming data into data stores and analytics tools. It can capture, transform, and load
streaming data into Amazon S3, Amazon Redshift, Amazon Elasticsearch Service, and Splunk.
Incorrect:
"S3" - An available destination for data
"Redshift" - An available destination for data
"ElasticSearch" - An available destination for data