Universal Containers tracks customer complaints in a custom object, Complaint__c, that has a Master-detail relationship to the Contact that made the complaint. Which field is needed to display the date of the most recent Complaint__c on the Contact's detail page?

A. Roll-up summary field on Contact of the MAX Created Date of a Complaint__c
B. Roll-up summary field on Contact of the MIN Created Date of a Complaint__c
C. Formula field on Contact of the MAX Created Date of a Complaint__c
D. Formula field on Contact of the MIN Created Date of a Complaint__c

Suggest answer: A

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