Task: Question Answering
Input (English): Question: A 40-year-old woman who consulted for approximately 20 episodes a day of intense pain, left periocular of 15 minutes duration, accompanied by intense lacrimation and rhinorrhea. Your scan and magnetic resonance are normal. Your treatment of choice would be: 
 Options:  <1> Indomethacin <2> Lamotrigine <3> Verapamil <4> Prednisone. <5> Lithium carbonate.
Output (English): 1