A: The answer is (A).
Answer the following multiple choice question with options (a), (b), (c), (d), (e).
Q: A big container is 50% full with water. If 20 liters of water is added, the container becomes 3/4 full. What is the capacity of the big container in liters? Answer Choices: A)80 B)90 C)100 D)110 E)120