Which of the following solutions would be the most appropriate way to analyse the sales data for the past five years?
A) Develop a real-time analytics platform to continuously analyse the sales data.
B) Extract, transform, and load (ETL) the data from the operational databases into a data warehouse.
C) Extract data from the operational databases and load it into a data lake for analysis.
D) Directly query the operational databases without any additional processing

Respuesta :