You are tasked to ensure data resiliency for an application using Cloud Spanner. Which of the following strategies will guarantee global availability and protection against region-wide failures?
Choose an answer
Tap an option to check your answer.
Correct answer: Multi-region instance with read-write replicas in 3 continents.
Why this is the answer
*Explanation:* The correct option is **D) Multi-region instance with read-write replicas in 3 continents**. This strategy ensures global availability and protection against region-wide failures by replicating data across continents. Options A, B, C, and E are incorrect as they lack either global coverage or failover capabilities.
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