Provide a Conterexample in a Finite Domain to Each Given

Multiple Choice

provide a conterexample in a finite domain to each given invalid argument.
-1. (∀x) [(∃y) (Fxy • Gy) ⊃ (∀y) (Gy ⊃ Fxy) ]
2) Ga / (∀x) (Fxa ⊃ Fax)

A) Counterexample in a domain of two members, in which: Ga: True Faa: True Fba: True
Gb: False Fab: False Fbb: True
B) Counterexample in a domain of two members, in which: Ga: True Faa: False Fba: True
Gb: True Fab: False Fbb: False
C) Counterexample in a domain of two members, in which: Ga: True Faa: True Fba: True
Gb: False Fab: True Fbb: False
D) Counterexample in a domain of two members, in which: Ga: False Faa: True Fba: False
Gb: False Fab: True Fbb: True
E) Counterexample in a domain of two members, in which: Ga: True Faa: False Fba: True
Gb: True Fab: True Fbb: False