Read the passage.
Paragraph 1:
(1) A scholarship committee assessed essays using a newly revised rubric. (2) Reviewers needed to distinguish insight, organization, and style.
Paragraph 2:
(3) Several rubric descriptions used overlapping language. (4) [Underlined sentences] The scoring categories were difficult to separate. Reviewers distinguished the essays' strengths consistently. [End underlined] (5) The committee discussed borderline examples before final scoring.
The underlined ideas should not receive equal grammatical weight. Which choice correctly subordinates the limitation?