You are considering two mutually exclusive projects. You have sufficient funds. However, you cannot repeat or replicate these projects more than once. Project A has a discount rate of $15\%.$ The project requires an initial investment of $$100,000$ and generates cash flows of $$50,000,$ $$0,$ and $$100,000$ in years $1$ to $3,$ respectively. Project B has a discount rate of $20\%.$ It requires an initial investment of $$100,000$ and generates cash flows of $$100,000,$ $$0,$ and $$50,000,$ in years $1$ to $3,$ respectively. What is your investment decision and its NPV$?$