A. Machine learning is the same as AI, and deep learning is simply a method within AI that doesn't involve machine learning.

B. AI is a broad field encompassing various technologies, including machine learning, which focuses on data-driven models, and deep learning, a subset of machine learning using neural networks.

C. Deep learning is a broader concept than machine learning, which is a specialized form of AI.

D. Machine learning is a type of AI that only uses linear models, while deep learning involves non-linear models exclusively.