WhichthreewebapplicationdeploymentdescriptorelementsallowwebcomponentstogainreferencestoresourcesorEJBcomponents?() A.ejb-refB.jdbc-refC.servlet-refD.resource-refE.javamail-refF.resource-env-ref
WhichthreewebapplicationdeploymentdescriptorelementsallowwebcomponentstogainreferencestoresourcesorEJBcomponents?()
A.ejb-ref
B.jdbc-ref
C.servlet-ref
D.resource-ref
E.javamail-ref
F.resource-env-ref