Mmm. code-switching. An example of code-switching would be "It's very さむい right now”. This fits the definition of code-switching because it switches between Japanese and English.
Answer:
the answer is the last sentence
Extra words in a sentence that add detail and are set off by commas are called nonessential elements. This is because they are not essential to the sentence and story, they are simply an added bonus, without them the sentence still makes sense.
