What should you do?

You are building an Android game that needs to store data on a Google Cloud serverless database. The database will log user activity, store user preferences, and receive in-game updates. The target audience resides in developing countries that have intermittent internet connectivity. You need to ensure that the game can synchronize game data to the backend database whenever an internet network is available .

What should you do?
A . Use Firestore.
B. Use Cloud SQL with an external (public) IP address.
C. Use an in-app embedded database.
D. Use Cloud Spanner.

Answer: B