C-02-Q067mediumsingle_mcqA={1,2,3}A = \{1, 2, 3\}A={1,2,3}, B={2,3,4}B = \{2, 3, 4\}B={2,3,4} হলে A∩B=?A \cap B = ?A∩B=?a{1}\{1\}{1}b{4}\{4\}{4}c{2,3}\{2, 3\}{2,3}