A large target population spans multiple age groups. The Business Practitioner needs to create a control group with 10% from each age group.
What is the most efficient method to create the control group?
A . Use a query activity to query the target population and another query activity to obtain the desired control group. Then use an exclusion activity to get the exclusive target.
B . Modify the target population query to not include the control group.
C . Use a query activity to obtain the target population and send to a split activity to remove each age group with record count limitation set as random.
D . Use the out of the box control group functionality with Random Sampling and Data Grouping.
Answer: C