Which sentence uses punctuation correctly?

a.
my cousin james, tired from the long day, fell asleep on the couch.

b.
my cousin james, tired from the long day fell asleep on the couch.

c.
my cousin james tired from the long day, fell asleep on the couch.

d.
my cousin james tired from the long day fell asleep on the couch.

The sentence that uses punctuation correctly is option A. My cousin James, tired from the long day, fell asleep on the couch. The phrase "tired from the long day" is being enclosed by commas, because this phrase serves as an additional information only and may be omitted in the sentence without affecting the thought of the whole sentence. 

1.) frame story2.)narrative interruption  3.)internal rhyme