Please Explain This

Project CFo CF1 CF2 CF3 1 IRR(%) 100 100 50 50 100 NPV at 10% 3.50 3.44 2.14 1.46 13.07 36 48 11.88 13.15 15.01 32 60 100 50 25 0 25 90 16.41 5. What is the Profitability Index of Project C? A. 3.44% B. 2.14% C. 4.28% D. 30% E. 15.01% 6. If the Company has a Limited Budget of $150 Million, which Projects Should it Accept According to the Profitability Index? A. Projects A and B B. Projects A and C C. Projects A and D D. Projects B and C E. Projects B and D