C-02-Q106mediumsingle_mcqf={(1,2),(2,3),(3,4)}f = \{(1, 2), (2, 3), (3, 4)\}f={(1,2),(2,3),(3,4)} এর ডোমেন—a{1,2,3}\{1, 2, 3\}{1,2,3}b{2,3,4}\{2, 3, 4\}{2,3,4}c{1,4}\{1, 4\}{1,4}d{(1,2),(3,4)}\{(1, 2), (3, 4)\}{(1,2),(3,4)}