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AWS Certified Data Engineer - Associate · AWS
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The Amazon Redshift Data API lets applications run SQL statements directly over HTTPS, without needing persistent connections, VPC access, drivers, or connection pooling. It is ideal for web-based applications that need to query Redshift with low operational overhead.
“If your app talks to Redshift — think Data API, not JDBC!” (Data API = serverless way to query Redshift data from web/Lambda) B is correct
You can query a Redshift cluster with either JDBC/ODBC or Data API. The latter just requires you to maintain AWS SDK and IAM role, while the former needs network plumbing to access VPC, JDBC/ODBC driver, database credentials possibly stored in Secret Manager