Line Authority Covers Those People Who ________, While Staff Authority

Line authority covers those people who ________, while staff authority covers those people who ________.

A) are indirectly involved in producing goods or services; are directly involved in producing goods or services
B) advise line managers; advise staff managers
C) advise staff managers; do things
D) are directly involved in producing goods or services; provide professional advice to line managers
E) are in human resource departments; are involved in manufacturing or sales