Solve clearly

you bought a new car from experience you estimate future repair cost as: First year $ 200 Second year $300 Third year $400 Fourth year $500 The dealer offers to sell you a four-year repair contract for $ 1000. If the Interest rate 6% Is used. Why should you buy this contract? Because the PW more than the offer by $ 15S .A O Because the PW more than the offer by $ 168 .B O Because the PW more than the offer by $ 108 .CO Because the PW more than the offer by $ 188.DO