What is the range of relation below?

{(-4,1), (-2, 0), 8, -1)}

Answer choices
{-1,1}
{-1,0,1}
{-4,-2,8}
{-4,-2,-1,0,1,8}

answer CORRECTLY

The range of the relation is {-4, -2, -1, 0, 1, 8}.