___________ is useful concept where event handler is attached to one top level element instead of multiple elements on the DOM.

___________ is useful concept where event handler is attached to one t

1.	___________ is useful concept where event handler is attached to one top level element instead of multiple elements on the DOM.
A.	Event Handler
B.	Even Delegation
C.	Event Trigger
D.	None of the above
Answer» C. Event Trigger