Q: 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.
Problem: ben left a job paying $ 75000 per year to accept a sales job paying $ 45000 per year plus 15 percent commission. if each of his sales is for $ 750, what is the least number of sales he must make per year if he is not to lose money because of the change ?
Options: a. 40, b. 200, c. 266, d. 267, e. 600
A:
d