Which of the following is the most likely scientific explanation for why so many people report improvement after wearing this jewelry a. some people may be experiencing the placebo effect b. some people will say whatever the company pays them to say c. the ions in the jewelry change the electric field around the body, improving blood flow d. the ions in the jewelry improve energy flow through the body

The best scientific explanation for why many people report improvement after wearing a certain jewelry is explained in option (A) some people may be experiencing the placebo effect.

The placebo effect occurs when people report that they are experiencing physiological or psychological changes due to a product that they use even though the product actually doesn’t contain properties that should create these changes. The placebo in this situation is the jewelry.