The sentence that does not contain any errors in comma usage is option C. Mick introduced me to his dog, a golden retriever. The word "dog" and the phrase "a golden retriever" is separated by a comma because the phrase "a golden retriever" is an example of an appositive phrase. An appositive is a phrase that is used to rename or describe the noun it precedes. In this case, the phrase "a golden retriever" renames the word "dog". Appositive phrases which are additional information should always be set off by a comma or a pair of commas.
<span>The speaker in Robin Hood and the Scotchman is the narrator of the story. In this case, it is a third-person narrator. The narrator is not involved in the story. He is just reciting it. Based on a history of the era in which Robin Hood is believed to have lived, it is safe to assume that the narrator was a traveling musician who made a living traveling from royal court to royal court telling stories and singing ballads. </span>
Once Henry's regiment defeats the Confederate soldiers, they take four prisoners of war.
: Ned was a navajos in the Code Talker and he tried to know about the world of white people, the language, but I don't think Ned understood how to speak English, so I think he preferred to become a code speaker. In the poem it says, before you speak, I catch the pattern of your silences, which means that he did not know the language of white people to learn about them but he was still successful in his work. For instance, Ned is a very knowledgeable Navajo Indian. He loves to study and, when he grows up, wants to be a teacher. Instead he is planning a battle. By the age of 16 Ned becomes a Sailor, and becomes a Code Talker.