Which of the following is the best definition of literary criticism?

A. An interpretation of a work of literature supported by quotations details and personal responses

B. An essay about the flaws contained in a work of literature

C. A book review written by a professional critic for publication

D. An alternate ending to a work of literature

The correct answer is A. An interpretation of a work of literature supported by quotations details and personal responses.

B is incorrect because a literary criticism doesn't have to do with flaws only - it can show both the good sides and the bad ones. C is incorrect because it doesn't have to be a book. D is incorrect because a literary criticism refers to somebody's thoughts about a certain literary work, interpretations, etc.