Which of the following sentences contains an italicized word that's used as a predicate adjective?<br/><br/>A. Jerry looks <i>at </i>the map.<br/><br/>B. Jerry looks <i>ill </i>today.<br/><br/>C. Jerry looks into the <i>microscope</i>.<br/><br/>D. Jerry looks <i>disdainfully </i>at the pile of laundry.