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单项选择题 String foo = “blue”；    Booleanbar = new Boolean [1]；    if （bar[0]） {    foo = “green”；    }   What is the result？（）  

A、 Foo has the value of “”

B、 Foo has the value of null.

C、 Foo has the value of “blue”

D、 Foo has the value of “green”

E、 An exception is thrown.

F、 The code will not compile.

  • F

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