Task: Text Categorization
Input (English): Question: The reaction product of cyclohexanone with bromine catalyzed by a base is: 
 Options:  <0> 2-Bromocyclohexanone. <1> 2,2-Dibromocyclohexanone. <2> 2,2,6-Tribomociclohexanona. <3> 1,1-Dibromocyclohexane. <4> 2,2,6,6-Tetrabromocyclohexanone.
Output (English): chemistry