Task: Question Answering
Input (English): Question: Don notices that the patient's heart is expelling more blood with each stroke. The patient's heart has to beat _____ often to maintain consistent blood flow. 
 Option1: more 
 Option2: less 
 Explanation: When the heart expels more blood with each stroke, the heart has to beat less often in order to maintain the same volume of blood flow.
Output (English): less