If one has recently been overwhelmed by overstimulation, peaceful rest feels pleasant by contrast. Similarly, recent experience of boredom makes most forms of excitement pleasurable, even dangerous ones. No level of stimulation is intrinsically pleasant or unpleasant. The statements above, if true, most strongly support which one of the following? ['Boredom can be just as overwhelming as overstimulation.', 'One cannot experience pleasure without first experiencing boredom.', 'How pleasant a person finds a situation can depend on previous levels of stimulation.', 'A high level of stimulation is never pleasant, but it often precedes pleasant relaxation.']