Your Application Takes an Input from a User and Publishes

Multiple Choice

Your application takes an input from a user and publishes it to the user's contacts. This input is stored in a table in Cloud Spanner. Your application is more sensitive to latency and less sensitive to consistency. How should you perform reads from Cloud Spanner for this application?

A) Perform Read-Only transactions.
B) Perform stale reads using single-read methods.
C) Perform strong reads using single-read methods.
D) Perform stale reads using read-write transactions.