How are interfaces used in multiple inheritance, and what are the advantages and challenges?

When might the multiple inheritance phenomena result in ambiguity? How can we fix this issue? What precisely are virtual base classes? What precisely is their significance?

When you are debugging an inheritance relationship, you can step through code and watch how C# creates the child object. Describe in your own words the process and explain why these steps take place. Teach your classmates about inheritance as you step through and debug the inheritance relationships. For example, which constructor executes first, the parent constructor or the child constructor? Why?