Use of systems like point$-$of$-$sale, radio$-$frequency identification tags, bar$-$code scanners, and automatic recognition has done which of the following?

Multiple Choice

Increased the number of errors introduced into the tracking systems.

Made it more difficult to understand what the information is saying.

Added complexity to sales tracking, while providing minimal benefit.

Made it more difficult to use the data to make timely decisions.

Shifted focus to understanding what the information means.