Task: Text Categorization
Input (English): Question: The groups with resonant electroacoustic effect are: 
 Options:  <0> Deactivators and ortho / para-leaders. <1> Activators and ortho / para-leaders. <2> Deactivators and meta-leaders. <3> Activators and meta-leaders. <4> Deactivators and do not orient to any position.
Output (English): chemistry