A．A manager risks taking an action whose outcome is unpredictable.
B．A manager performs well-learned and familiar behavior patterns in creative and uncharacteristic ways to solve a problem.
C．A manager suddenly connects seemingly unrelated, facts and experiences to create a pattern relevant to the problem at hand.
D．A manager swiftly decides which of several tactics to implement to deal with a problem.

A．acting is prior to analyzing.
B．analyzing accords with acting.
C．analyzing is not as necessary as acting.
D．acting is facilitated by analyzing.

单选题 根据下面材料，回答题.


The word "havoc" in the third paragraph means

A．great concern.
B．widespread horror.
C．long-lasting influence.
D．great damage or destruction.