Which sentence contains a correctly punctuated parenthetical phrase? Dr. Jonas Salk, a medical researcher from New York, developed the first effective polio vaccine.

My brother, the brightest kid in the class wasn't paying attention.

The dentist prepared to extract, the decaying tooth my left rear molar.

She played my favorite piece Beethoven's "Fur Elise."

My brother, the brightest kid in the class wasn't paying attention.

Explanation:

Dr. Jonas Salk, a medical researcher from New York, developed the first effective polio vaccine

Explanation:

In rhetoric, a parenthesis or parenthetical phrase is an explanatory or qualifying word, clause, or sentence inserted into a passage. The parenthesis could be left out and still form grammatically correct text. Parentheses are usually marked off by round or square brackets, dashes, or commas

So then

Dr. Jonas Salk, a medical researcher from New York, developed the first effective polio vaccine

Dr. Jonas Salk, developed the first effective polio vaccine

would both work.

And I took the the test.

explanation:

the silver bells of the sleds are merry and keep time in the winter nights while the sky twinkles happily. the golden bells of weddings are delightful in their peaceful happiness, foretelling a rapturous future. meanwhile, the brazen alarm bells scream frightfully in the night, with a discordant and desperate sound. in their clamor, these bells convey terror, horror, and anger. finally, the iron bells are solemn and melancholy, while those in the church steeple are like ghouls who feel happiness. the king of the ghouls, who rings the bells, cheerfully keeps time with the moaning and groaning bells.

conversing outside - a.