You enter into a three year contract. In the contract you agree to pay $1 to someone in one years time and again in two years time. The interest rate is 0.05 or 5%. What must you receive in three years time so that this agreement has neither positive nor negative value to you? B) Between now and three years time you will receive money at the rate $1 per year (i.e., x=$1). The interest rate is r=0.06. What is the present value of this money flow? C) Between two and four years time you will receive money at the rate $1 per year (i.e., x=$1). The interest rate is r=0.05. What is the present value of this money flow?