C-02-Q104mediumsingle_mcqIf P={1,2,3}P = \{1, 2, 3\}P={1,2,3}, Q={3,4}Q = \{3, 4\}Q={3,4}, then P∩Q=P \cap Q =P∩Q=a{1,2}\{1, 2\}{1,2}b{3}\{3\}{3}c{3,4}\{3, 4\}