Task: Text Categorization
Input (English): Question: In the Urea Cycle, where is the hydrolysis of ATP required? 
 Options:  <0> In the formation of Citrulline. <1> In the Ornithine formation. <2> In the formation of Urea. <3> In the formation of Carbamoyl-Phosphate. <4> 3 and 4 are correct.
Output (English): chemistry