❓ 質問 According to the passage, which of the following is a limitation of using social media data to assess cultural ecosystem services?
- A. A. It fails to capture the aesthetic value of landscapes.
- B. B. It overrepresents people who engage in outdoor recreation and have access to technology.
- C. C. It is too expensive to implement on a large scale.
- D. D. It cannot distinguish between provisioning and regulating services.