Piotr is buying a car by making monthly payments of $123.00 (at the start of every month) for 5 years (60 payments). This payment plan is equivalent to paying SX in cash for the car. The interest rate is r(52) = 3.50%. O a. X = $6,760.65. O b. X = $8,076.64. Oc. X = $8,053.13. O d. X = $6,780.40. O e None of the other answers is correct. Certainty : OC-1 (Unsure: 67%) OC=3 (Quite sure: >80%)