Task: Question Answering
Input (English): Question: A merchant marks his goods up in such a way that the profit made on selling 30 articles is equal to the cost price of 20 articles. What is the % Q profit made by the merchant?

 Option A: 66.67 %

 Option B: 50 %

 Option C: 200 %

 Option D: 100 %

 Option E: 33.33 %
Output (English): Option A