❓ 質問 According to the passage, which of the following is a primary criticism of research supporting biophilic design?
- A. A. The studies ignore the role of natural light in office settings.
- B. B. The benefits may be explained by other factors like income or job satisfaction.
- C. C. Biophilic design is too expensive for most urban developers.
- D. D. The term 'biophilia' is not widely accepted in the scientific community.