Which of the following is given as a reason for the popularity of video games?

When you relate tables, Access uses a set of rules to ensure that there are matching values in the common field used to form the relationship, both at the time you create the relationship and as you enter data in the tables after you create the relationship. This set of rules is called ____.

A. referential integrity B. security rules C. match conditions D. field rules

The ____________________ light property controls the balance between the light source and the overall light in an image.

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