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Click the Exhibit button. Given： Which statement is true if a TestException is thrown on line 3 of class B？（）
A:Line 33 must be called within a try block.
B:The exception thrown by method 1 in class A is not required to be caught.
C:The method declared on line 31 must be declared to throw a runtime exception.
D:On line 5 of class A,the call to method 2 of class B does not need to be placed in a try catch block.

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出自：Oracle认证

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