Why are diet books and supplements not recommended to achieve weight loss? a. they don’t achieve fast results. b. they cannot guarantee long-term success. c. they only work for dedicated, motivated individuals. d. they do not involve healthcare practitioners.

The correct answer is B.

Diet books and supplements cannot guarantee long-term success. For starters everyone is different and what might work for one person might not work for another. Diet books tend to be a mixture of personal opinion and healthcare facts and it's difficult to know what to completely trust. Most of the books and supplements tend to be based on current trends also and many have turned out to be inefficient.

what are the options

the answer is shoe size