The most common event associated with the command button is the Click event,

TRUE
nan
nan
nan

The correct answer is A. TRUE.

The Click event is the most common event associated with a command button. It is triggered when the user clicks on the button. The Click event can be used to perform a variety of actions, such as opening a new window, running a macro, or playing a sound.

The other possible answer, B. FALSE, is incorrect because the Click event is the most common event associated with a command button.