Ceteris paribus, assume the following: Year zero: Capital investment = $6 million and increase of $0.5 million in needed inventory: Years 1-4: OCF = $4.5 million per year, Year 4: there is a recovery of earlier increase in working capital, and CF flow salvage = $1 million. What is the incremental cash flow for this project in Year 4? Multiple Choice $5.5 million $4.5 million $6.0 million $5.0 million