?In _________ borders model, borders from adjacent elements are merged together to form a single border in a new style that combines features of both the borders.

Is there an error?

What will be an ideal response? ``` class B { public: void virtual f(); }; void B::f() {/*. . . */} ```

The MaskFull property will return a value of ____ if the mask area of a masked textbox is not completely filled.

A. True B. False C. 0 D. ?1