Answer: Informational social influence
Explanation:
The informational social influence is the behavior of the person in the similar situation and it is only influenced by the other people when the person believe and desire that the other person is right or correct.
The social influence is basically influenced by the real or the imagined presence of the others.
According to the question, the Raul behavior are basically illustrate about the informational social influence impact after hearing the lecture by the medical authorities.