Consider the following statements with reference to Locke's theory of knowledge and mark the correct option.
1. Knowledge depends on the mental power to perceive or apprehend ideas.
2. Knowledge is not rational.
3. Knowledge consists in seeing the agreement or disagreement between ideas.

A. Only 1 is true

B. Only 2 is true

C. 1 and 3 are true

D. 1 and 2 are true

Answer: Option C