PT 21 S3 Q22

Anatomical bilateral symmetry is a common trait. It follows, therefore, ... ...

The pattern of reasoning in which one of the following arguments is most similar to that in the argument above?
(A) Since it is Sawyer who is negotiating for the city government, it must be true that the city takes the matter seriously. After all, if Sawyer had not been available, the city would have insisted that the negotiations be deferred.
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Parallel Structure: Intro Set