C-01-Q119mediumsingle_mcqf(x)=2x2+1f(x) = 2x^2 + 1f(x)=2x2+1, ডোমেন X={1,2,3}X = \{1, 2, 3\}X={1,2,3} এর রেঞ্জ —a{3,9,19}\{3, 9, 19\}{3,9,19}b{1,2,3}\{1, 2, 3\}{1,2,3}c