The reasons why performance tools such as B$7$ and N$7$ are not successfully employed in all companies include:

Group of answer choices

Many of the tools are complex and require fairly extensive training.

B$7$ and N$7$ added together offer $14$ tools, and the choice of which ones to use is overwhelming to workers.

Most of the tools are industry$-$specific and adaptation to a particular company is time$-$consuming.

Cultural change is needed to ensure meaningful implementation after training has occurred.