Mark letter A, B, C or D to indicate the word whose miin stress position is placed differently from that of the each group

Mark letter A, B , C or D to indicate the word whose miin stress position is placed differently from that of the each group.                                                                     3. A. negative.    B. fabulous.    C. confident.  D. embarrassed.                                                                         4. A. event.      B. surface   C. conflict. D.  workshop.