IF ' P Q' MEANS 'P IS WIFE OF Q', 'P+Q' MEANS 'P IS FATHER OF Q'...

8. If ' P Q' means 'P is wife of Q', 'P+Q' means 'P is father of Q' and 'P Q' means 'P is sister of Q' then in G H +R D, how is G related to D? (1) Cannot be determined (2) Mother (3) Niece (4) Aunt (5) None of these