Question

Which sentence uses commas correctly to set off a nonrestrictive clause?

Answer 1

Answer:

D.) Peter, who is my best friend, plays the guitar and the piano.

Explanation:

This is the only one that has the part in comments that isn't important to the sentence.

hope this helps. . . <3

Answer 2

Answer:

it's C because it has the commas placed at correct areas.

the rest of the sentences can be corrected below :-

a. Spider man, who is known for being able to shoot webs from his wrists, is my favourite hero.

b. The children, who were usually happy, had become upset.

d. Peter, who is my best friend, plays the guitar and the piano. hope it helps...