Detailed Instructions: In this task, you are given a question and answer options for that question. Using this information, you have to classify each text into different topics: medicine, nursery, psychology, chemistry, pharmacology, biology.
Q: Question: Which of the following pairings between anticoagulant drug and mechanism of action is INCORRECT?
Options: <0> Heparin - cofactor of antithrombin III. <1> Acenocoumarol - inhibits vitamin K epoxide reductase. <2> Dabigatran - inhibits thrombin. <3> Rivaroxaban - inhibits factor Xa. <4> Warfarin - inhibits the absorption of vitamin K.
A:
medicine