单项选择题
Given： What is the result？（）
A.Compilation fails. B.An exception is thrown at runtime. C.The code executes normally and prints "foo". D.The code executes normally， but nothing is printed.
单项选择题 Given： Which statement is true？（）
单项选择题 Click the Exhibit button. What is the output if the main（） method is run？（）
