单项选择题
Given: What is the result?()
A.2 B.3 C.4 D.6 E.7
A. B. C. D.
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.