You have chosen 'Reasoning and the Logic of Things' by Charles Sanders Peirce, 'Axiomatic Theories of Truth' by Volker Halbach and 'On the Basis of Morality' by Arthur Schopenhauer
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| A. | Justification Problems | |
| B. | Internal Justification | |
| C. | External Justification | |
| D. | Scepticism | |
| E. | Relativism |