Task: Question Answering
Input (English): Question: A health professional is exempted from the obligation of professional secrecy in the following circumstance: 
 Options:  <1> Presence of an infectious disease. <2> Suicide attempt. <3> Refusal of the patient to avoid contagion to other people. <4> Suspicion of mistreatment. <5> Upon the request of a lawyer.
Output (English): 3