In 1952 Urwick produced a consolidated list of ten principles that included the principle that no one should be responsible for more than 5 or 6 direct subordinates whose work is interlocked. What is the correct label for this principle?

In 1952 Urwick produced a consolidated list of ten principles that included the principle that no one should be responsible for more than 5 or 6 direct subordinates whose work is interlocked. What is the correct label for this principle?
A. Specialisation
B. Coordination
C. Authority
D. Span of control (Correct)