You have chosen 'Contextualist Solutions to Scepticism' by Stephen Schiffer, 'The soul's dependence on the body' by Galen and 'Preface to 'Principles of Philosophy'' by Ren Descartes
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| A. | Basis of Science | |
| B. | Scientific Theories | |
| C. | Induction | |
| D. | Explanation |