Question

Which type of punctuation mark would BEST be used to separate nonrestrictive phrases that contain information that the writer wants to emphasize within a sentence?

dashes
hyphens
commas
parentheses

Answer 1

I suppose it is A. Why? because non-restrictive phrases
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Answer 2

The correct answer is option (c) Commas.

Commas are best to be used to separate nonrestrictive phrases that contain information that the writer wants to emphasize within a sentence.

Example, My father, who is a physiotherapist, bought a new car.