Teacher: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.
Teacher: Now, understand the problem? Solve this instance: Problem: a big container is 30 % full with water. if 45 liters of water is added, the container becomes 3 / 4 full. what is the capacity of the big container ?
Options: a. 36 liters, b. 40 liters, c. 45 liters, d. 54 liters, e. 100 liters
Student:
e