Large companies never use RDBMS because there would be too much data

What type of loop is always executed a predetermined number of times?

a) DOWHILE b) DOUNTIL c) both a and b d) neither a nor b

8. var rectangleA = {

``` x: 200, y: 10, width: 40, height: 20, moveDown: function () { this.y += 5; } }; ``` In the code above, rectangleA is ______. A. an object B. a constructor function