You have chosen 'Truthmakers and Converse Barcan Formula' by Timothy Williamson, 'Letter to Peter Wilhelm Lund' by Sren Kierkegaard and 'In Defense of Essentialism' by L.A. Paul
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| A. | Basis of Science | |
| B. | Scientific Theories | |
| C. | Induction | |
| D. | Explanation |