You have chosen 'The Logic of Boundaryless Concepts' by Ian Rumfitt, 'Opus Maius (major works)' by Roger Bacon and 'Against the Logicians (two books)' by Sextus Empiricus
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| A. | Basis of Science | |
| B. | Scientific Theories | |
| C. | Induction | |
| D. | Explanation |