Step 1: Understanding Foucault’s Theory.
Michel Foucault, a prominent philosopher and social theorist, proposed that "knowledge is power." According to Foucault, knowledge and power are interdependent, and those who control knowledge also control power in society. His ideas emphasize how knowledge is often used as a tool to enforce social norms and maintain control.
Step 2: Analyzing the Options.
- 1. Knowledge is power: This is correct. Foucault famously argued that knowledge itself is a form of power and those in positions of authority use knowledge to maintain control.
- 2. Knowledge is virtue: This is incorrect. Foucault did not frame knowledge as virtue, but rather as a mechanism of control.
- 3. Knowledge is wisdom: This is incorrect. Foucault didn’t connect knowledge to wisdom directly, but instead emphasized its power-related aspects.
- 4. Knowledge is truth: This is incorrect. For Foucault, truth is not absolute but rather a social construct, shaped by power and knowledge.
Step 3: Conclusion.
The correct answer is 1. Knowledge is power.
Final Answer:
\[
\boxed{\text{The correct answer is 1. Knowledge is power.}}
\]