Task: Question Answering
Input (English): Question: Over a three-week period, the price of an ounce of gold increased by 25% in the first week, decreased by 40% in the following week, and increased by 20% in the third week. If the price of gold was G dollars per ounce at the beginning of the three weeks, what was the price at the end of the three weeks?

 Option A: 0.75G

 Option B: 0.8G

 Option C: 0.85G

 Option D: 0.9G

 Option E: 0.95G
Output (English): Option D