You have chosen 'Elements of Mathematical Logic' by Jan Lukasiewicz, 'Review of Chihara 'Struct. Accnt of Maths'' by John P. Burgess and 'An Ontology of Art' by Gregory Currie
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| A. | Justification Problems | |
| B. | Internal Justification | |
| C. | External Justification | |
| D. | Scepticism | |
| E. | Relativism |