Instructions: In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.
Input: Question: What do you usually associate with the cataplexy characteristic of narcolepsy?
Options: <1> With sleep paralysis. <2> With intense emotions. <3> With hypnagogic and hypnopompic hallucinations. <4> With daytime sleepiness. <5> With irregular schedules.
Output:
2