Q$6)$ Which statement best describes Cause and Effect Diagrams $($or fishbone

diagrams$)?$

a$)$ Are only effective when used in manufacturing environments

b$)$ Are always grouped in terms of surroundings, suppliers, systems, and skills

c$)$ Create a framework to which a surface level problem can be linked to its root

problem

d$)$ Require integration into the $"5$ whys$"$ in order to be useful

e$)$ All of the above