Choose the one with proper subject-verb agreement. a. a large herd of cows were grazing by the river. b. a pound of cookies cost about a dollar. c. each of us want to do well in school. d. interesting news is what sells our paper.

D). Interesting news is what sells our paper.

Explanation:

As per the question, option D i.e. 'Interesting news is what sells our paper' exemplifies the sentence that involves a proper subject-verb agreement as the singular subject 'Interesting news' is correctly followed by the singular verb 'is'. Thus, this establishes agreement or conformity between the subject and the verb(in number) and makes the sentence syntactically and semantically appropriate. Therefore, option D is the correct answer.

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