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单项选择题

Given:
foo and bar are public references available to many other threads. foo refers to a Thread and bar is anObject. 
The thread foo is currently executing bar.wait(). 
From another thread,what provides the most reliable wayto ensure that foo will stop executing wait()?

A.foo.notify();
B.bar.notify();
C.foo.notifyAll();
D.Thread.notify();
E.bar.notifyAll();

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