Instructions: Given a math problem with context and a question and 5 answer choices, the task is to provide the correct answer choice based on the problem. You must choose one of the given answer choices by letter: a, b, c, d, or e; anything else is invalid.
Input: Problem: in a fuel station the service costs $ 2.10 per vehicle and every liter of fuel costs $ 0.60. assuming that you fill up 3 mini - vans and 2 trucks, what will be the total cost, if a mini - van ' s tank is 65 liters and a truck ' s tank is 120 % bigger and they are all empty ?
Options: a. $ 287.50, b. $ 290.40, c. $ 293.30, d. $ 296.20, e. $ 299.10
Output:
e