Answer:
I think the answer would be c
Quackery is the health fraud, which uses fraudulent advertisements and misinterpreted information, medical practices, for the promotion of products. So, in your case, the correct answer is B, i.e., <span>the provider's success claims seem too good to be true. </span>
Bioelectrical impedance machine
If you don't know how that kind of thing works, you are likely to make mistakes regarding it. If you know how it works, you can prevent yourself from making mistakes that could endanger yourself and/or others.