Step 1: Understanding Epistemology.
Epistemology is the branch of philosophy that deals with the theory of knowledge. It concerns itself with the nature, scope, and limits of human knowledge.
Step 2: Explanation of options.
- (A) Values: Values are important in ethics, but not the focus of epistemology.
- (B) Morals: Morals pertain to ethics and not directly to the study of knowledge in epistemology.
- (C) Society: Society is a broader social science topic, not the specific focus of epistemology.
- (D) Knowledge: Correct. Epistemology is the study of knowledge, its nature, and how we acquire it.
Step 3: Conclusion.
Therefore, epistemology deals with knowledge.
Final Answer: Knowledge.