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单项选择题 public class Test {  public static void main (String [] args)  {  string foo = “blue”;  string bar = foo;  foo = “green”;  System.out.printIn(bar);  }  }   What is the result?()  

A、 An exception is thrown.

B、 The code will not compile.

C、 The program prints “null”

D、 The program prints “blue”

E、 The program prints “green”

  • D
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