You're a financial consultant analyzing technology investments for Fortune 500 companies:

• Investment A: Microsoft plans to invest $10 million in upgrading its data infrastructure, expecting annual cost savings of $3 million.
• Investment B: Google plans to invest $15 million in developing a new AI platform, expecting annual revenue increase of $5 million.
• Investment C: IBM plans to invest $8 million in cybersecurity enhancements, expecting annual risk reduction benefits of $2.5 million.

Requirements:

• Calculate the payback period for each technology investment.
• Assess the potential return on investment (ROI) for each investment.
• Advise on the prioritization of technology investments for each company.