Question

the tape was used for all sorts of mending and attaching jobs, ... and the notorious stubbornness with which it hid its end and tore diagonally off the roll were accepted by users as just the way the tape was. ... but inventors and tinkerers like drew saw each shortcoming as a challenge for improvement. ... difficulties in getting scotch tape off the roll, for example, prompted the development of a dispenser with a built - in serrated edge to cut off a piece squarely and leave a neat edge handy for the next use.
—the evolution of useful things,
henry petroski
what drove improvements to scotch® tape in the passage?
○ customers finally complained about the problems.
○ inventors wanted to fix the tape’s shortcomings.
○ the manufacturer wanted to make a cheaper product.
○ the manufacturer had to use up its supply of new dispensers.

Explanation:

The passage states that inventors and tinkerers saw each shortcoming as a challenge for improvement. For example, the difficulty of getting the tape off the roll led to the development of a dispenser. This indicates that inventors were the driving force behind improvements.

Answer:

Inventors wanted to fix the tape’s shortcomings.