Which of the Following Is NOT an Explanation for the Slow

Which of the following is NOT an explanation for the slow adoption-rate puzzle?

A) Reorganization is a costly experiment.
B) Some firms may not benefit from the introduction of new techniques.
C) There are opportunity costs to being an early adopter.
D) Firms are unsure about the viability of new ideas when they are untested.
E) Ideas that are worth implementing are created at a slow rate.