C-02-Q112mediumsingle_mcqIf P={2,3,4}P = \{2, 3, 4\}P={2,3,4}, Q={4,6}Q = \{4, 6\}Q={4,6} and the relation is y=2xy = 2xy=2x, then R=R =R=a{(2,4),(3,6)}\{(2, 4), (3, 6)\}{(2,4),(3,6)}b{(4,2),(6,3)}\{(4, 2), (6, 3)\}{(4,