Okay so none of them actually contain the schwa sound. The closest one to it is precision and thats pronounced (this is from google) prəˈsiZHən
In Of Plimoth Plantation the characteristic of the authors writing style that is most evident would be "<span>Emotional Understatement" since the issue at hand is of course more serious. </span>
D. Take out while. the sentence becomes the choir director is out of the room.