What is the GRE IP protocol number?

To add a new comment to a document, you click the New Comment button in the:

A) Comments group on the Review Tab. B) Review group on the Comments Tab. C) Add group on the Comments Tab. D) Comments group on the Add Tab.

Let Point be a generic type. We want to write a method that takes as parameter Point objects whose type parameter is the Number class, or any subclass of Number. We can do this by declaring the type of the method parameter as

A) Point B) Point C) Point D) Point