Philosophy is a comprehensive synthetic science, has been maintained by _____?

فلسفہ ایک جامع مصنوعی سائنس ہے، اسے _____ نے برقرار رکھا ہے؟

Roy Wood Seller

Herbert Spencer

Joseph A. Leighton

All of these above

The statement "Philosophy is a comprehensive synthetic science" has been maintained by:

Roy Wood Sellars: Emphasized the importance of synthesis in philosophy.
Herbert Spencer: Argued that philosophy should synthesize knowledge from various fields.
Joseph A. Leighton: Highlighted the integration of knowledge from different disciplines in philosophy.