Task: Text Categorization
Input (English): Question: Which of the following definitions of fluorimetry is correct? 
 Options:  <0> Fluorimetry is less sensitive than spectrometry. <1> Fluorimetry is less specific than spectrometry. <2> Unsaturated cyclic molecules are frequently fluorescent. <3> The fluorescence is directly proportional to the temperature. <4> None of the options is correct.
Output (English): chemistry