Posted by: Pdfprep
Post Date: May 6, 2021
An org contains two custom objects; Building__c and Office__c. Office__c has a Lookup field to Building__c.
A developer is asked to automatically populate the Number_of_Offices__c field on the Building__c object with the count of related Office__c
records anytime an Office__c record s created or deleted. The developer cannot modify the field types.
Which solution meets the requirements?
A . Flow
B . Workflow
C . Apex Trigger
D . Process Builder
Answer: C