Task: Question Answering
Input (English): Question: Primary prevention: 
 Options:  <1> It consists of avoiding the appearance or diminishing the probability of suffering from a certain disease. <2> It deals with the diagnosis and early treatment of the disease. <3> It acts when the disease has already been established but trying to delay its course. <4> It is aimed at identifying patients at risk of suffering unnecessary, unethical and unnecessarily invasive interventions. <5> The correct answers are 2 and 3.
Output (English): 1