Task: Text Categorization
Input (English): Question: The quality of a spectrum can be defined: 
 Options:  <0> Based on the relationship between the intensities of the bands containing information (S) and noise (R). <1> Based on the selected wavelength. <2> Only in function of the analytical signal. <3> Depending on the relationship between wavelength and noise. <4> Based on very low frequency noise.
Output (English): pharmacology