Task: Text Categorization
Input (English): Question: Patients undergoing gastric surgery require vitamin B12 replacement therapy for: 
 Options:  <0> CLH deficiency - which hinders the absorption of nutrients. <1> Excessive loss of this vitamin in the stool. <2> Low intake of food as a result of anorexia. <3> Deficiency in its absorption due to lack of intrinsic factor. <4> Excessive loss of this vitamin in the urine.
Output (English): nursery