PT 60 S3 Q23

A species in which mutations frequently occur willdevelop new evolutionary ... ...

The flawed pattern of reasoning in which one of the following is most closely parallel to that in the argument above?
(A) In a stone wall that is properly built, every stone supports another stone. Since a wall's being sturdy depends upon its being properly built, only walls that are composed entirely of stones supporting other stones are sturdy.
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Complete Section: LR-B, June '10 LSAT (PT 60 Sec. 3)