Step 1: Understand the source of fats and oils.
Fats and oils are primarily obtained from animals and plants. Animal sources include milk, butter, and cheese, while plant-based oils are obtained from seeds and fruits.
Step 2: Analyze the options.
- Milk (Option A) is an animal product that contains fats.
- Butter (Option B) is made from milk and contains a high percentage of fat.
- Cheese (Option C) is another product derived from milk, which contains fat.
- All of these (Option D) is correct because all of the options are sources of fats and oils.
Step 3: Apply to the options.
The correct answer is (D) All of these.
Final Answer:
\[
\boxed{\text{All of these}}
\]