$11)$ Human resource management is a shared responsibility. This means that

a$)$ Human resources management responsibilities are shared between managers

b$)$ Human resources management responsibilities are shared between employees

c$)$ Human resources management responsibilities are shared between HR team members

d$)$ Human resources management responsibilities are shared between managers and HR professionals

e$)$ All these answers $($A$,$ B$,$ C$,$ D$)$

f$)$ None of the answers above