PT 35 S3 Q16

Quentin, Robert, Shiro, Tony, and Umeko are the only members of the Kim ... ...

Considering only the six seats in which members of the Kim family could sit, which one of the following is a complete and accurate list of those seats any one of which could be empty?
(A) G1, G3
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Spatial Games: Practice Mix 2