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How should you configure a Pub/Sub subscription for an application that monitors high-volume stock price updates, where each message contains a stock symbol, price, and timestamp, to ensure an in-memory database stays current for downstream trading services?
A
Create a pull subscription with exactly-once delivery enabled.
B
Create a push subscription with both ordering and exactly-once delivery turned off.
C
Create a push subscription with exactly-once delivery enabled.
D
Create a pull subscription with both ordering and exactly-once delivery turned off.