Your client, a global financial giant, plans to migrate its relational database currently running on-prem to the cloud. Which of the below listed would be the most preferred option?

Answer options:

A.Cloud SQL
B.Cloud Oracle
C.Cloud Bigtable
D.Either of A or C

Correct Answer: A
Option A is Correct. Fully-managed database service, Cloud SQL is a relational database service compatible with MySQL, PostgreSQL and SQL Server.
Option B is Incorrect. Cloud Oracle is an Invalid service.
Option C is Incorrect. Since BigTable is a NoSQL database service, it is not appropriate in this scenario.
Option D is Incorrect. Please refer to the explanation above.
https://cloud.google.com/sql
https://cloud.google.com/bigtable