interface Data { public void load(); } <br /> abstract class Info { public abstract void load(); } <br /> Which class correctly uses the Data interface and Info class?() 
A、 public class Employee extends Info implements Data { public void load() { /*do something*/ } }
B、 public class Employee implements Info extends Data { public void load() { /*do something*/ } }
C、 public class Employee extends Info implements Data { public void load() { /*do something */ } public void Info.load() { /*do something*/ } }
D、 public class Employee implements Info extends Data { public void Data.load() { /*dsomething */ } public void load() { /*do something */ } }
E、 public class Employee implements Info extends Data { public void load() { /*do something */ } public void Info.load(){ /*do something*/ } }
F、 public class Employee extends Info implements Data{ public void Data.load() { /*do something*/ } public void Info.load() { /*do something*/ } }