You are implementing a multi-region disaster recovery strategy for a stateful application currently deployed in App Engine Flexible. What GCP service should you include to ensure data consistency and availability across regions?
Choose an answer
Tap an option to check your answer.
Correct answer: Google Cloud Spanner for global consistency.
Why this is the answer
*Explanation:* The correct option is **A. Google Cloud Spanner**, as it offers global consistency and is ideal for a multi-region disaster recovery strategy. Options B, C, D, and E are incorrect for various reasons, such as lacking the same level of global transaction consistency, providing read-only replicas, or not being specifically focused on data storage for disaster recovery.
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