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Click the Exhibit button. Which three statements are true？（）
A:Compilation fails.
B:The code compiles and the output is 2.
C:If lines 16， 17 and 18 were removed， compilation would fail.
D:If lines 24， 25 and 26 were removed， compilation would fail.
E:If lines 16， 17 and 18 were removed， the code would compile and the output would be 2.
F:If lines 24， 25 and 26 were removed， the code would compile and the output would be 1.

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出自：Oracle认证

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