Google article:"Uber Admits it Made an Accounting Error and Will Refund Nearly $50 Million to Drivers" Which option below could have prevented the dilemma associated with the payments to the drivers? Why is this so important?

• Option A: Review required deductions for accuracy prior to finalizing payroll.
• Option B: Ensure all payroll personnel are properly trained on payment agreement policy for drivers.
• Option C: Hire more competent accounting managers.