What should the analyst do to segment the data warehouse report for mobile visits from the social media channel?

Mobile visits (visits where mobile device exists)

What should the analyst do to segment the data warehouse report for mobile visits from the social media channel?
A . Create a new segment for mobile visits from the social media channel
B . Configure the data warehouse request so that two data sets are returned, one with each segment applied
C . Use segment stacking to combine both segments above and apply that to the Data Warehouse request
D . Export two files of “mobile” and “social media channel” and use Excel to manipulate the data

Answer: D