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Answer: Cloud Spanner
Cloud Spanner is the optimal choice for this scenario, offering global-scale relational database services with strong consistency. While Cloud SQL is suitable for regional-scale databases, BigQuery is designed for data warehousing and analytics, and Cloud Bigtable is a NoSQL database, none of these meet the specified requirements as effectively as Cloud Spanner. [Learn more about Cloud Spanner](https://cloud.google.com/blog/topics/developers-practitioners/what-cloud-spanner).
Author: LeetQuiz Editorial Team
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A global financial services company is launching a new service for cross-currency transactions, requiring a database with strong consistency for transactions initiated by customers worldwide. Initially serving Europe, the company aims to expand to Asia, Africa, North America, and South America within a year. The database must support normalized data models. Which Google Cloud managed database service would you recommend?
A
BigQuery
B
Cloud SQL
C
Cloud Spanner
D
Cloud Bigtable
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