Click the Exhibit button. 
Given this code from Class B： 25.A a1 = new A（）； 26.A a2 = new A（）； 27.A a3 = new A（）； 28.System.out.println（A.getInstanceCount（））； What is the result？（）
- A、Compilation of class A fails.
- B、Line 28 prints the value 3 to System.out.
- C、Line 28 prints the value 1 to System.out.
- D、A runtime error occurs when line 25 executes.
- E、Compilation fails because of an error on line 28.
正确答案:A
答案解析:有
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