C-01-Q129mediumsingle_mcqFor the same FFF, domain FFF = ?a{0,1,4,9}\{0, 1, 4, 9\}{0,1,4,9}b{0,1,−1,2,−2,3,−3}\{0, 1, -1, 2, -2, 3, -3\}{0,1,−1,2,−2,3,−3}c{0,1,2,3}\{0, 1, 2, 3\}{0,1,2,3}d∅\emptyset∅