An important concept learned during this portion of class was that marketing savvy businesses are customer focused at all times. To make a point about such a focus, or in this case the lack thereof, the term "chicken efficiency" was used. What was the literal $($actual$)$ meaning of "chicken efficiency" to KFC before realizing their mistake?

not wasting chicken $($e$.$g$.$ at the end of the night$)$

making fewer cuts when de$-$boning fresh chicken

using TQM principles when ordering chicken in bulk

using TQM principles to speed up the order to cook processes used

ensuring KFC$\text{'}$s advertising focused on direct mail activities