Read the following sentence The woman standing next to my sister is her karate instructor. Which of the following statements about the bolded participial is true? A.) It needs commas because the parti

Read the following sentence The woman standing next to my sister is her karate instructor. Which of the following statements about the bolded participial is true? A.) It needs commas because the participial phrase is essential. B.) It needs commas because the participial phrase is nonessential. C.) It does not need commas because the participial phrase is essential. D.) It does not need commas because the participial phrase is nonessential.