Task: Text Categorization
Input (English): Question: Hemolysis in a serum sample interferes with the determination of the enzyme lactate dehydrogenase (LDH) due to: 
 Options:  <0> The release of adenylate cyclase (catalyst enzyme of the reaction). <1> The interference produced by hemoglobin. <2> The high concentration of said enzyme in the cytoplasm of erythrocytes. <3> Hemolysis does not interfere in the determination of LDH. <4> The amount of lactate that is produced.
Output (English): pharmacology