What is the purpose of art criticism?
c
o
a. to correct the technical errors made by visual artists
o
b. to put a monetary value on visual artworks
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c. to evaluate and critique visual artworks
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d. to visual artists sell their works

The answer is C

Art criticism is the discussion or evaluation of visual art. Art critics usually criticise art in the context of aesthetics or the theory of beauty. A goal of art criticism is the pursuit of a rational basis for art appreciation but it is questionable whether such criticism can transcend prevailing socio-political circumstances

Explanation:

the above mentioned statements talks about the creativity of an artist and to what extend they can utilize and experiment on the objects provided.   differing size and subjects are given so that an image of wisdom is created. displaying a transition from light to dark in something by darkening sections in order to create a shadow. and lastly, putting bits and pieces together to formulate a new image.