Task: Question Answering
Input (English): If a chemical reaction such as photosynthesis begins with 6 atoms of carbon [C], how many atoms of carbon [C] should be in the products?  
 (A) 12 atoms of carbon [C] (B) 6 atoms of carbon [C] (C) 3 atoms of carbon [C] (D) 2 atoms of carbon [C]
Output (English): B