Help

Jane is purchasing a membership in a fitness centre. She can pay either $510 now or pay $170 now, $180 in ten months, and $130 in fifteen months. Which option is better if money is worth 6.9% compounded monthly? Which choice is better? O A. The choice of $510 now is better. O B. They are equal in value. C. The choice of $170 now, $180 in 10 months and $130 in 15 months is better. The better choice is better than the alternative choice by $ in terms of today's dollar. (Round the final answer to the nearest cent as needed. Round all intermediate values to six decimal places as needed.)