you write a class named employee that includes the following code segment..., Basic, Microsoft .NET Framework

Question:You write a class named Employee that includes the following code segment.
public class Employee {
string employeeId, employeeName, jobTitleName;
public string GetName() { return employeeName; }
public string GetTitle() { return jobTitleName; }
You need to expose this class to COM in a type library. The COM interface must also facilitate forward-compatibility across new versions of the Employee class.
You need to choose a method for generating the COM interface.
What should you do?

A Define an interface for the class and add the following attribute to the class definition.
 [ClassInterface(ClassInterfaceType.None)] 
 public class Employee : IEmployee { 
B Add the following attribute to the class definition.
 [ComVisible(true)] 
 public class Employee { 
C Add the following attribute to the class definition. 
 [ClassInterface(ClassInterfaceType.None)] 
 public class Employee { 
D Add the following attribute to the class definition. 
 [ClassInterface(ClassInterfaceType.AutoDual)] 
 public class Employee {

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A Define an interface for the class and add the following attribute to the class definition. [ClassInterface(ClassInterfaceType.None)] public class Employee : IEmployee {

B Add the following attribute to the class definition. [ComVisible(true)] public class Employee {

C Add the following attribute to the class definition. [ClassInterface(ClassInterfaceType.None)] public class Employee {

D Add the following attribute to the class definition. [ClassInterface(ClassInterfaceType.AutoDual)] public class Employee {

A

A Define an interface for the class and add the following attribute to the class definition.
[ClassInterface(ClassInterfaceType.None)]
public class Employee : IEmployee {

B Add the following attribute to the class definition.
[ComVisible(true)]
public class Employee {

C Add the following attribute to the class definition.
[ClassInterface(ClassInterfaceType.None)]
public class Employee {

D Add the following attribute to the class definition.
[ClassInterface(ClassInterfaceType.AutoDual)]
public class Employee {