A customer creates a custom events table. The Events table has an N:1 relationship with the Accounts table. The events team tracks activities against events. The account manager wants to see all activities related to accounts in the timeline. You need to allow event activities to appear in the account timeline. What should you update? 

Answer options:

A. Relationship type in the relationship definition
B. Timeline setting in System Settings
C. Timeline field on the account form
D. Relationship Rollup View in the relationship definition

D

Reference: https://docs.microsoft.com/en-us/dynamics365/customerengagement/on-premises/customize/define-rollup-fields?view=op-9-1 https://blog.magnetismsolutions.com/blog/satyvirjasra/2017/10/08/introduction-to-rollup-views-in-microsoft-dynamics-365