$9-$ Spans of management control create structures with many levels of management.

A$-$ Narrow; tall

B$-$ Wide; tall

C$-$ Narrow; flat

D$-$ Wide; unpredictable

$10-$A firm's specifies who reports to whom.

A$)$ Bc iny spanner

B$)$ Line of authority

C$)$ Value network

D$)$ Span of control

$11-$ If the work is subdivided into smaller tasks, this is an example of