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 "bar". D.The code executes normally, but nothing prints.
单项选择题 Given: What is the result?（）
多项选择题 Click the Exhibit button. Given: Which two statements are true if a NullPointerException is thrown on line 3 of class C? （）
