Task: Text Categorization
Input (English): Question: How much drug has been eliminated when 3 elimination half-lives have elapsed if 100 mg of drug has been administered IV via bolus and is adjusted to a monocompartmental model with first-order elimination: 
 Options:  <0> 87.5 mg. <1> 12.5 mg. <2> 75 mg. <3> 25 mg. <4> 50 mg.
Output (English): pharmacology