Choose your answer: Is "Although due to considerable design issues, it was soon replaced in 1991 with the first of the PowerBook line: the PowerBook 100, a miniaturized portable; the 16 MHz 68030 PowerBook 140; and the 25 MHz 68030 PowerBook 170." a good answer to the question "Which generation of PowerBooks introduced trackpads?"
Options are:
(I) yes.
(II) no.
(II)