The passage suggests that a major obstacle to the widespread adoption of AI in medicine is:

The use of artificial intelligence (AI) in medicine holds immense promise for revolutionizing healthcare. From assisting with disease diagnosis and drug discovery to personalizing treatment plans and managing patient data, AI can enhance efficiency and accuracy. However, ethical considerations, data privacy concerns, and the need for rigorous testing remain significant challenges to its widespread adoption.

The passage suggests that a major obstacle to the widespread adoption of AI in medicine is:

1. A.Lack of physician interest.
2. B.High development costs.
3. C.Ethical and practical challenges.
4. D.Limited computational power.