Q: In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.
Question: What do we mean when a doctor believes firmly in his treatment, even though controlled studies have proven ineffective, the results obtained with it will be better, his patients will be better, and will have more patients?
Options: <1> The opposing process of Solomon. <2> The floor effect. <3> The Asher Paradox <4> The effect of contemplation of Prochaska. <5> The theory of the control door.
A:
3