Task: Text Categorization
Input (English): Question: The value of the admitted daily intake (ADI) of a food additive can be calculated from the following previously obtained data in animals: 
 Options:  <0> Level with no observed adverse effect (NOAEL). <1> Lower level with observed adverse effect (LOAEL). <2> Safety margin (MOS). <3> Toxic interval (IT). <4> Toxicity limit value (TLV).
Output (English): pharmacology