How should you store data for this situation?

Your organization is part of a highly regulated industry with a very high turnover. In order to recycle licenses for new employees and comply with data retention regulations, it has been determined that certain G Suite data should be stored in a separate backup environment.

How should you store data for this situation?
A . Use routing rules to dual-deliver mail to an on-premises SMTP server and G Suite.
B . Write a script and use G Suite APIs to access and download user data.
C . Use a third-party tool to configure secure backup of G Suite data.
D . Train users to use Google Takeout and store their archives locally.

Answer: C