The Owner of Breads and Cakes Has Purchased a Few

The owner of Breads and Cakes has purchased a few new machines.To ensure that the new machines are effective,he continually gathers feedback from his employees and makes relevant changes by customizing the machines based on their feedback.What kind of change is depicted here?

A) Frame-breaking change
B) Improvisational change
C) Transformational change
D) Coercive change
E) Radical 8change