Exam CRT-450 topic 1 question 389 discussion

A, init

Selected Answer: A To display the date of the most recent Complaint__c on the Contact detail page, you should use a Roll-up Summary Field. Here’s how you can achieve this: Explanation Roll-up Summary Field: This field is used to aggregate data from child records (in this case, Complaint__c records) and display it on the parent record (Contact). You can use roll-up summary fields to calculate values such as SUM, COUNT, MIN, and MAX. MAX Created Date: Since you want to display the date of the most recent complaint, you need to use the MAX function to get the latest (most recent) date from the CreatedDate field of the Complaint__c records. Answer A. Roll-up summary field on Contact of the MAX Created Date of a Complaint__c

Because the new field on the child side of the master-detail relationship, we need to create a formula field.