Task: Text Categorization
Input (English): Question: The generation of the cold vapor is a form of introduction of the sample for the atomization that is used in atomic absorption spectrometry (EAA) to analyze: 
 Options:  <0> Lead and Arsenic. <1> Mercury. <2> Elements that have a low vapor pressure at room temperature. <3> Halogens of high molecular weight. <4> Alcalinotérreos.
Output (English): pharmacology