Consider the following cash flow profile and the interest rate 5%. A0 A1 A2 A3 A4 -$1000 $200 $200 $200 $1,200 Which of the following Excel function is correctly configured? a. P = NPV(5%,-1000,200, 200, 200, 1200) b. P = PV(5%,4,-200) + PV(5%,4,1000) - 1000 c. P = PV(5%,3,-200) + PV(5%,4, 1200) - 1000 d. P = PV(5%,4,-1200)+PV(5%,3,1000) - 1000