<span>B. nonrestrictive clause
Since it is nonrestrictive, it is not necessary and is set off by commas.
Hope this helps :)</span>
You can use it for research
<u>a quatrain </u><u> </u><u> </u><u> </u><u>is</u><u> </u><u>the</u><u> </u><u>answer</u><u> </u>
1:b
2:d
3:Oooo I can't answer this one without context
4:b
Napoleon, Snowball and Squealer
