Câu 5: Certified Platform Data Architect

Universal Containers is building a Salesforce application to track Contacts and the respective Conferences that they have attended with the following requirements:1. Contacts will be stored in the standard Contact object.2. Conferences will be stored in a custom Conference__c object.3. Each Contact may attend multiple Conferences and each Conference may be related to multiple Contacts. How should a data architect model the relationship between the Contact and Conference__c objects?

1. A. Create a master-detail relationship field on the Conference__c object.
2. B. Implement a Contact Conference junction object with master-detail relationships to both Contact and Conference__c. — đáp án hiện tại
3. C. Create a lookup relationship field on the Contact object.
4. D. Create a master-detail relationship field on the Contact object.