Detailed 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.
Problem:Problem: a man engaged a servant on the condition that he would pay him rs. 500 and a uniform after one year service. he served only for 9 months and received uniform and rs. 300, find the price of the uniform ?
Options: a. s. 80, b. s. 85, c. s. 90, d. s. 300, e. s. 120
Solution:
d