What is the most cost-effective solution?

Once a month, a company receives a 100 MB .csv file compressed with gzip. The file contains 50,000 property listing records and is stored in Amazon S3 Glacier. The company needs its data analyst to query a subset of the data for a specific vendor.

What is the most cost-effective solution?
A . Load the data into Amazon S3 and query it with Amazon S3 Select.
B . Query the data from Amazon S3 Glacier directly with Amazon Glacier Select.
C . Load the data to Amazon S3 and query it with Amazon Athena.
D . Load the data to Amazon S3 and query it with Amazon Redshift Spectrum.

View Answer

Answer: A

Explanation:

Reference: https://aws.amazon.com/athena/faqs/