Determine Whether the Given Argument Is Valid or Invalid

determine whether the given argument is valid or invalid. If it is invalid, select a counterexample.
-1. (∀x) (Fx ⊃ Gx)
2) (∃x) Fx / (∀x) (∼Gx ⊃ ∼Ex)

A) Valid
B) Invalid. Counterexample in a domain of 2 members, in which:
Fa: False Ga: False Ea: False
Fb: True Gb: False Eb: True
C) Invalid. Counterexample in a domain of 2 members, in which:
Fa: False Ga: False Ea: True
Fb: True Gb: True Eb: True
D) Invalid. Counterexample in a domain of 2 members, in which:
Fa: False Ga: False Ea: False
Fb: False Gb: True Eb: False
E) Invalid. Counterexample in a domain of 2 members, in which:
Fa: True Ga: False Ea: False
Fb: True Gb: True Eb: True