A company uses Dynamics 365 Sales. You need to associate a competitor with each closed opportunity for reporting. What should you do? 

Answer options:

A. Select the Follow option for the competitor.
B. Add the competitor to the opportunity close record.
C. Create a user post for the competitor.
D. Enable auditing for the competitor entity.

B

Reference: https://docs.microsoft.com/en-us/dynamics365/sales-enterprise/close-opportunity-won-lost-sales