Which two steps should be recommended to troubleshoot the issue with the activity?

An Multivariate test has been running for a couple of weeks, but there is no data shown in the activity report.

Which two steps should be recommended to troubleshoot the issue with the activity? (Choose two.)
A . Enable Adobe Analytics for Target to check corresponding activity reports.
B . Validate if goals and settings of the activity are set properly.
C . Duplicate the activity and delete the first one with an issue.
D . Diagnose activity audience qualification using debugging tools.

Answer: B,D