单项选择题
A.Compilation succeeds.
B.Exactly one class does NOT compile.
C.Exactly two classes do NOT compile.
D.Exactly four classes do NOT compile.
E.Exactly three classes do NOT compile.
单项选择题 Click the Exhibit button. Which statement is true about the classes and interfaces in the exhibit?（）
多项选择题 Given: Which three methods, inserted individually at line 14, will correctly complete class Two?（）
单项选择题 Given:10. interface Data { public void load(); }11. abstract class Info { public abstract void load(); }Which class correctly uses the Data interface and Info class?（）（）
