Which sentence contains a pronoun that is not in the proper case? a) i'm not sure whether we should fire vanessa or wait and see if she can improve her job performance. b) the judge declared that it was them who caused the forest fire and so they will definitely be punished. c) all of the pillows on the couch had been ripped to shreds by our dog sophie and her cat friend, wallace. d) all of the children decided that they were not going to do their major project on time just to spite the teacher.