Whichtwostatementsaretrueaboutmousebuttonvariables?()

A.SYSTEM.MOUSE_BUTTON_PRESSEDreturnsastring.

B.SYSTEM.MOUSE_BUTTON_PRESSEDreturnsanumericvalue.1Z0-132WorldLeadersIn CertificationsMaterial-Test-king.com

C.ApossiblevalueforSYSTEM.MOUSE_BUTTON_MODIFIERSisControl+Alt+Delete.

D.SYSTEM.MOUSE_BUTTON_MODIFIERScanonlybereferencesinform-leveltriggers.

E.SYSTEM.MOUSE_BUTTON_MODIFIERSidentifieswhichspecialkeywaspressedinconjunctionwiththeusualmousebuttonaction.