People who receive copies of your presentation to review may not be able to open a PowerPoint 2016 file saved in the default ____ format.

When creating a ToString method to return a string representation of the data stored in an object, you must __________.

a. override the ToString method, which is inherited from the built-in Object class b. add a Protected ToString method to the class c. do nothing as the ToString method automatically performs this for each class d. a ToString method is a reserved word that cannot be added to a class

Each item in the animation-list specifies how many milliseconds to display each image using the ____________________ property.

Fill in the blank(s) with the appropriate word(s).