Which of the following are parenthetical expressions that could be set off with a comma?

A. And, but, if, and or

B. Not mine, by the way, furthermore, and however

C. This, that, those, and these

D. His, hers, mine, and yours

B. Not mine, by the way, furthermore, and however

Explanation:

A parenthetical expression is some words added to a sentence to provide additional information, but without altering the main idea of the sentence.

! Not mine, by the way, furthermore, and however" are a few of the words that could be used in those parenthetical expressions to set them apart from the main sentence.

He took Brian's pencil, not mine.

I studied at Loyola University, by the way, so I know Professor Smith.