You have started a Green IT programme. Which of these is a critical success factor?

A.
Developing staff with the right knowledge and skills.
B.
Defining clear staff roles and responsibilities.
C.
Establishing and maintaining stakeholder buy-in.
D.
Establishing staff disciplinary procedures and penalties.
E.
c and d.
F.
a and d.
G.
b, c and d.
H.
a, b and c.