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Consider a scenario where you need to schedule a data processing job to run every Monday at 9 AM. How would you use CRON to set up this scheduling opportunity? Provide the CRON expression and explain its components.
A
0 9 * * 1 - This expression schedules the job to run at 9 AM every Monday.
B
9 * * * 1 - This expression schedules the job to run at 9 minutes past every hour on Mondays.
C
* * 9 * 1 - This expression schedules the job to run every minute on the 9th day of every month.
D
* * * * 9 - This expression schedules the job to run every minute on every Wednesday.
