Which row of information BEST supports the business case?

A. Key stakeholders: Central IT CIO Selected country CIOs
Baseline value: Time taken to produce weekly reports = 1 day
Expected result: Time taken to produce weekly reports = 0.5 day
B. Key stakeholders: Central IT CIO All country CIOs
Baseline value: Number of incorrectly categorized incidents per month = 50
Expected result: Number of incorrectly categorized incidents per month = 30
C. Key stakeholders: Central IT CIO Selected country CIOs
Baseline value: Total IT headcount = 470
Expected result: Total IT headcount = 500

D. Key stakeholders: Central IT CIO All country CIOs
Baseline value: Average cost per incident = $12.50
Expected result: Average cost per incident = $9.00