Task: Text Categorization
Input (English): Question: Which enzyme uses FAD as a coenzyme? 
 Options:  <0> Isocitrate dehydrogenase. <1> Glucose 6-phosphate dehydrogenase. <2> Succinate dehydrogenase. <3> Malate dehydrogenase. <4> Lactate dehydrogenase.
Output (English): pharmacology