PT 63 S1 Q9

Computer scientist: For several decades, the number oftransistors on new ... ...

Which one of the following can be properly inferred from the computer scientist’s statements?
(A) The only effective way to double the computing speed of computer microchips is to increase the number of transistors per microchip.
(B) ...
(C) ...
(D) ...
(E) ...

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