10. You are managing a project laying underwater fiber optic cable. The total cost of the project is $52/meter to lay 4 km of cable across a lake. It's scheduled to take 8 weeks to complete, with an equal amount of cable laid in each week. It's currently week 5, and your team has laid 1,800 meters of cable so far. What is the SPI of your project? A. 1.16 B. 1.08 C. .92 D. .72