Read the description.
the critical point you want to make about a piece of literature
what is being described?
the conclusion of an essay
the thesis statement of an essay
supporting details for an essay
the body of an essay

The correct answer is B, The thesis statement of an essay

Explanation:

In essays including literary essays, the thesis statement is the main point that is developed through arguments and evidence. Because of this, the thesis statement is always a critical position about a topic, material, issue, etc. In the case of literary essays, the thesis statement refers to the critical point of the author about a literary work or a section of it and that reflects the interpretation of the author. Additionally, the thesis statement is considered as the most important element in essays because it is the focus and guideline for it. The previous ideas imply, in the case of "the critical point you want to make about a piece of literature" the concept described is the thesis statement.

in the thematic approach, an interpreter relies on a central theme (i.e., a major point or message) to guide development of a communication activity or device. in presenting the activity or device, the thematic interpreter develops the theme in such a way that it will be highly relevant to an audience.

explanation: