PT 63 S3 Q3

The qwerty keyboard became the standard keyboardwith the invention of ... ...

The example above best illustrates which one of the following propositions?
(A) Often it is not worthwhile to move to a process that improves speed if it comes at the expense of accuracy.
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in June 2011 LSAT (PT 63): Logical Reasoning B