The net present value of the project represented in the following table is? (r is the discounted rate) (cash flow numbers in dollars) Year r 0 1 cash inflow cash outflo 0 5000 5000 2400 6000 3000 8000 5000 6000 5000 0 10% 5% 10% 10% 2 3 4 Select one: O a. 4000 $ O . 3300 $ O C.30385 Od 2600 S O e. 2900 S dem Which systems development life cycle model assumes that requirements will remain stable after they are defined? Select one: O a Waterfall life cycle O b. Prototyping life cycle Oc Spiral life cycle O d. RAD life cycle Clear my choice