Final answer:
Kinesis Firehose can perform multiple data conversions into S3, including JSON to Apache Parquet, CSV to Apache ORC, and structured text to JSON.
Step-by-step explanation:
The data conversions that can be done into S3 using Kinesis Firehose are:
- JSON to Apache Parquet: Kinesis Firehose can convert JSON data to Apache Parquet, which is a columnar storage format.
- Comma-separated values (CSV) to Apache ORC: Kinesis Firehose can convert CSV data to Apache ORC (Optimized Row Columnar), another columnar storage format.
- Structured text to JSON: Kinesis Firehose can convert structured text data into JSON format.
Therefore, the correct answer is (D) All of the above.