Dadas las funciones f = {(5; 1), (2; 3), (4; − 1), (0; 2)} g={(5; 4), (2; 4), (0;4),(-1; 4)} determine f+g. A) f + g = {(5; 5), (2; 7), (0; 6)} B) f + g = {(5; 4), (2; 7), (0;5)} C) f + g = {(5; 5), (2; 8), (0; 6)} D) f + g = {(5; 3), (2; 7), (0; 8)}​