Once created, macro buttons cannot be deleted

Case-Based Critical Thinking Questions ? Case 11-2 ? Matt has developed a game using JavaScript that involves clicking of different mouse buttons continuously for a minute.The game provides instructions on which mouse button must be clicked and the number of times a button must be clicked to play the game. Which of the following mouse event object properties counts the number of times the player clicks the mouse button during the game?

A. evt.detail B. evt.which C. evt.relatedTarget D. evt.button

Each blending mode is determined by a different mathematical ____________________, or formula.

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