Where can the custom roll-up summary fields be created using Standard Object relationships? (Choose 3)

Where can the custom roll-up summary fields be created using Standard Object relationships? (Choose 3)
A . On Opportunity using Opportunity Product records.
B . On Account using Case records.
C . On Quote using Order records.
D . On Campaign using Campaign Member records.
E . On Account using Opportunity records.

View Answer

Answer: A, D, E