Sentence Correction (SC) | Re: The sense of elitism in the art world is deepened by the fact that

A) painters such as Da Vinci is usually not possible by just scientific analysis and forensics but need
"determination of authenticity"... "is"... "but need" need should be needs because subject is singular

B) painters like Da Vinci is usually not possible by just scientific analysis and forensics but needs
like is used for comparison ,whereas the goal here is to give an an example painter

C) painters such as Da Vinci is usually not possible by just scientific analysis
...

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