Task: Text Categorization
Input (English): Question: On the thick ascending branch of the loop of Henle: 
 Options:  <0> Water is reabsorbed. <1> The tubular liquid is diluted. <2> Water reabsorption depends on ADH. <3> The reabsorption of urea depends on ADH. <4> Aldosterone stimulates Na + reabsorption.
Output (English): biology