what is one main purpose of commentary?\nit allows readers to form their own opinions on the topic.\nit…

what is one main purpose of commentary?\nit allows readers to form their own opinions on the topic.\nit allows the writer to provide additional evidence on the topic.\nit allows readers to generate additional questions about the topic.\nit allows the writer to demonstrate their mastery of the topic.
Answer
Answer:
It allows the writer to provide additional evidence on the topic.
Brief Explanations:
Commentary often adds evidence to support views. It's not mainly for readers to form opinions or generate questions, nor just for writers to show mastery.