Task: Question Answering
Input (English): Question: A certain article of clothing was discounted during a special sale to 2/5 of its original retail price. When the clothing didn't sell, it was discounted even further to 1/2 of its original retail price during a second sale. By what percent did the price of this article of clothing decrease from the first sale to the second sale?

 Option A: 50%

 Option B: 33.33%

 Option C: 25%

 Option D: 16.66%

 Option E: 12.5%
Output (English): Option D