Which action is available to a developer when two objects are connected by a lookup relationship?
Choose 2 answers

A.
create a roll-up summary field on the parent object to count child records

B.
create a custom report type that allows customization of fields displayed from both parent and
child objects

C.
create a cross-object formula field on the child object to reference fields on the parent object

D.
create a cross-object formula field on the parent object to reference fields on the child object