Definition: 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: Which of the following definitions of fluorimetry is correct? 
 Options:  <1> Fluorimetry is less sensitive than spectrometry. <2> Fluorimetry is less specific than spectrometry. <3> Unsaturated cyclic molecules are frequently fluorescent. <4> The fluorescence is directly proportional to the temperature. <5> None of the options is correct.
