C. Cash-Flow d. None QUESTION 7 Among Options A, B and C. Which one should be selected considering the Rate of Return Analysis (Chapter 8) and Incremental cash flow, given MARR = 10 % Initial Cost Benefit/yr $10,000 $3,000/year $12,000 $5,000/year $000 6 years $11,000 $4,800 Salvage SO Life 6 years 6 years a. A b.B Occ d. None Click Save and Submit to save and submit. Click Save All Answers to save all answers Save All