Task: Text Categorization
Input (English): Question: Statins are used to reduce cholesterol levels and act as analogs of the transition state of an enzyme involved in its biosynthesis. What enzyme is it? 
 Options:  <0> 14-Alpha-demethylase. <1> Hydroxymethylglutaryl coenzyme A (HMGCoA) reductase. <2> Cyclooxygenase 2 (COX-2). <3> Squalene epoxidase. <4> Aromatase
Output (English): pharmacology