单项选择题
What is the result？（）
A.Compilation fails. B.After line 15， the value of age is 5. C.After line 15， the value of age is 3. D.An exception is thrown at runtime.
多项选择题 Which two statements are true about The result if the default locale is Locale.US？（）
单项选择题 What is the result when method testIfA is invoked？（）
单项选择题 Which regular expression， inserted at line 12， correctly splits test into "Test A"， "Test B"， and "Test C"？（）
