Task: Question Answering
Input (English): Question: A 10 Liter mixture of milk and water contains 30 percent water. Two liters of this mixture is taken away. How many liters of water should now be added so that the amount of milk in the mixture is double that of water?

 Option A: 3.3

 Option B: 3.4

 Option C: 0.4

 Option D: 4.9

 Option E: 3.87
Output (English): Option C