Activity A is worth $500; it is finished, and cost $500 to do. Activity B is worth $1000; it is 75% finished, and has cost $700 to do so far. Activity C is worth $100; it is 50% finished, and has cost $90 to do so far. What is the total EV for the project? Select one: a. $1600 b. $1075 c. $1300 d. $1075