A financial services company has implemented always-on outbound campaigns for three credit card offers: Standard...

A financial services company has implemented always-on outbound campaigns for three credit card offers: Standard card. Rewards card, and Rewards Plus card. The marketing team observes that customers who are qualified for multiple actions receive different numbers of offers, depending on the configuration of the volume constraint mode. To optimize customer engagement, the system administrator must choose between constraint modes.

Which volume constraint mode ensures that customers receive all actions for which they qualify, provided the actions do not reach volume limits?