Task: Text Categorization
Input (English): Question: Which of the following enzymes acts in the pentose phosphate route ?: 
 Options:  <0> Aldolase <1> Glucose 6-phosphate dehydrogenase. <2> Glycogen phosphorylase. <3> Fosfofructoquinasa-1. <4> Pyruvate kinase.
Output (English): chemistry