Five Engineering projects are being considered for the upcoming capital budget period. The interrelationships among the projects and the estimated net cash flows of the projects are summarized below: Project 01 2 3 4 56 500 352 177 160 150 100 100 B1 -250 50 75 100 125 150 175 B2 -200 50 50 50 50 50 50 C1 150 65 45 25 25 25 25 C2 100 25 25 20 25 20 25 Projects 81 and 82 are mutually exclusive. Project C1 and C2 are mutually exclusive. Only 2 project can be implemented from projects A, B1 and C2. C1 depends on B2. If the projects are evaluated on an MARR of 8%, and the company has a total capital of 950 Which project should be implemented What is the expected NPV of the portfolio. What would be the total IRR