Task: Question Answering
Input (English): Question: A teenager with obsessive-compulsive disorder phones the Toxicological Information Service to ask if he can safely use an insecticide for cockroaches. What is the name of this escape behavior? 
 Options:  <1> Ascertainment. <2> Rationalization. <3> Reinsurance. <4> Ritualization <5> Testing.
Output (English): 3