which sentence is written correctly?\nms. andrade showed us a documentary in class today because the film…

which sentence is written correctly?\nms. andrade showed us a documentary in class today because the film “focuses on a similar subject” to a book we are going to read.\nms. andrade showed us a documentary in class today because the film, “focuses on a similar subject,” to a book we are going to read.\nms. andrade showed us a documentary in class today because the film “focuses on a similar subject” to a book we are going to read.\nms. andrade showed us a documentary in class today because the film, “focuses on a similar subject” to a book we are going to read.
Answer
Brief Explanations:
In English grammar, when using a non - essential clause (in this case, "focuses on a similar subject"), it should be set off by commas. Also, the verb "focuses" should be in lowercase as it is not the start of a new sentence within the quote.
Answer:
Ms. Andrade showed us a documentary in class today because the film, "focuses on a similar subject," to a book we are going to read.