Task: Text Categorization
Input (English): Question: Which of the following enzymes catalyzes phosphorylation using inorganic phosphate: 
 Options:  <0> Hexokinase. <1> Fosfofructoquinasa. <2> Glyceraldehyde-3-phosphate dehydrogenase. <3> Phosphoglycerate kinase. <4> Pyruvate kinase.
Output (English): chemistry