Definition: 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: john ' s bank ' s saving amount is decreased 20 % due to loan payment and current balance is rs. 24000. find the actual balance before deduction ?
Options: a. 8000, b. 8500, c. 9000, d. 9500, e. 30000
Output:
e