The correct answer for this question is Designed experiment.
A person experiences the placebo effect when their physical or mental health seems to get better after receiving a placebo or "dummy" treatment. A treatment that seems to be real but is intended to have no therapeutic benefit is referred to as a placebo. The Latin word for placebo means "I will please."
One of the most popular hypotheses holds that a person's expectations are what causes the placebo effect. It's possible that the body's chemistry can produce results comparable to what a drug might have produced if a person anticipates a pill to do something.
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Answer:
Yes, they do it to make you scared of what they are capable of but at the same time you need to keep in mind that their goal is to startle you and make you fear them
Explanation:
All the time it’s a part of life
‘Control’ should go in the blank spot.
