How Do You Code a Button on a Toolbar

Multiple Choice

How do you code a button on a toolbar?

A) Create a new event procedure for the button click and write the code in the Click event.
B) Create a new event procedure for the toolbar and write code in the toolbar Click event.
C) Add a ToolStripButton_Click event to the Handles clause for the menu event procedure that matches the button's actions.
D) Both answers,A and C,are correct.