Question

When writing a critique, a reader first finds the central idea and supporting details, then

Answer 1

When writing a critique, a reader first finds the central idea and supporting details, then states a position on the central idea.

Critique is a method of disciplined, systematic study of a written or oral discourse. Although critique is commonly considered as fault finding and negative judgment, it can involve merit recognition as well, and in philosophical tradition it also means a methodical practice of doubt.  

The term critique derives, via French, from Ancient Greek meaning "the faculty of judgment,"

Answer 2

Then states a position on the central idea.