SmartDigital is an organization that builds mobile applications for e-commerce. Currently, they are working on a project that needs to be accomplished within one-year. Below is information about cost: PV = $120,000 EV = $100,000 AC = $90,000 BAC - $200,000 Use the above information to answer the following questions: A What is the cost variance, schedule variance, cost performance index (CPI), and schedule performance index (SPI) for the project? (4 Marks) B. How is the project doing? Is it ahead of schedule or behind schedule? Is it under budget or over budget? (2 Marks) C. Use the CPI to calculate the estimate at completion (EAC) for this project. Is the project performing better or worse than planned? (2 Marks) D. Use the schedule performance index (SPto estimate how long it will take to finish this project. (2 Marks)