DrAndersen Only Relies on Using Holistic Methods Such as Aroma

Dr.Andersen only relies on using holistic methods such as aroma therapy and mindfulness to treat her patients who have depression.Based on these experiences,Dr.Andersen submits a paper to a journal,where it is peer-reviewed and then published.Which of the following is one possible reason to question her results?

A) Her results may be biased because she is relying only on her own experiences.
B) Peer-reviewed journals are notoriously unreliable.
C) The accuracy of her study depends on whether her findings align with common sense.
D) There is no reason to question her results;because she is a scientist,her results must be accurate.