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A company requires on-demand analysis of JSON-formatted log files stored in Amazon S3, with minimal operational overhead and no significant changes to the current architecture. What is the most efficient solution for a solutions architect to perform this analysis?
A
Utilize Amazon Redshift for centralized content loading and execute SQL queries as required.
B
Leverage Amazon CloudWatch Logs for log storage and perform SQL queries via the console.
C
Employ Amazon Athena in conjunction with Amazon S3 to directly execute queries as needed.
D
Catalog logs with AWS Glue and run SQL queries using a transient Apache Spark cluster on Amazon EMR.