Your company is developing a new database application in Oracle Cloud Infrastructure. You need to test application functionality including a hardware failure scenario. Since the application is still in the development phase, you want to minimize infrastructure costs.
Which database service deployment option meets this requirement?
A. two node real application cluster (RAC) system
B. Autonomous Data Warehouse (ADW) system as it provides auto fail over functionality
C. two node bare metal system with data guard enabled
D. single node bare metal system
A