Peter's grandmother often wore a "babushka," or a headscarf tied below the chin, which was a common accessory among elderly russian women. why is the word "babushka" in quotation marks? a. because it reflects the author's personal writing voice. b. because it is a word that may be unfamiliar to audiences c. because it is a direct quote from an outside source. d. because it is being paraphrased from an original source.