Correct Answer:
C. manner of pronouncing words
Diction means manner of speaking or pronouncing words.
- Correct answer - manner of pronouncing words: it has the same meaning as Diction.
- edition: a version of a publication - wrong, it does not mean the same as Diction.
- research: systematic investigation - wrong, it does not mean the same as Diction.
- command: an order - wrong, it does not mean the same as Diction.