Find f ○ g if f = {(1,2), (3,4), (5,4)} and g = {(2,5), (4,3)}.A. f ○ g = {(2, 4), (3, 4)}B. f ○ g = {(2, 5), (4, 3)}C. f ○ g = {(2, 5), (4, 3), (5, 2)}D. f ○ g = {(2, 4), (4, 4)}