Answer:
2. safety hypothesis
Explanation:
Safety hypothesis: In psychology, the term "safety hypothesis" is described as a phenomenon that signifies that arousal is considered as to be greatest for any unpredictable thing that happens in an organism's life during the "intertrial intervals" instead of a presentation of the information. However, it is responsible for reducing or preventing expressions associated with fearful behaviors.
In the question above, the given statement represents the safety hypothesis.