Parenthetical (Nonrestrictive) Commas

Your first name & middle-, last-name initials Your e-mail address

Select the sentence that correctly punctuates a parenthetical element (you may have to scroll to see all of the items), and then press the corresponding letter:

Item 1 of 5

  1. The left ventricle, which pumps blood into the arteries serving the organs and the tissues, does eighty percent of the work done by the heart.

  2. The left ventricle which pumps blood into the arteries serving the organs and the tissues, does eighty percent of the work done by the heart.

  3. The left ventricle, which pumps blood into the arteries serving the organs and the tissues does eighty percent of the work done by the heart.

  4. No commas needed.

Answer A   Answer B   Answer C Answer D

     


Programs and information provided by admin@mcmassociates.io.