Task: Text Categorization
Input (English): 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.
Output (English): medicine