Question 9 (1 point) Which of the following interpretations with domain {1, 2} shows the following? 3x A(x) 3x B(x) \ 3z(A(z) ^ B(z)) A(x): 1; B(x): 1 A(x): 1, 2; B(x): 1, 2 A(x): 1; B(x): 2 A(x): 1, 2; B(x): nothing