Which detail from the text best supports the answer for what is the central idea? "Over the course of about 35 minutes, visitors experienced a series of intense scenarios where, in addition to unsettling characters and special effects, they were touched by the actors, restrained, and exposed to electricity." (Paragraph 7) "In other words, highly intense and scary activities at least in a controlled environment like this haunted attraction -- may 'shut down' the brain to an extent, and that in turn is associated with feeling better." (Paragraph 11) O "Doing intense, exciting, and thrilling things together can make them more fun and help create rewarding social bonds." (Paragraph 16) © "While the fight-or-flight response is universal, there are important differences between individuals for example, in genetic expressions, environment, and personal history that help explain why some loathe and others love thrills and chills." (Paragraph 17)