How should you produce an Insight Report that gives you the total number of individuals (unique email addresses) who clicked a link in an email campaign in the first three days after it was sent?
A. Measure = Single Clicks, Sent Date = 3 days
B. Measure = Responders, Interval = 3 days
C. Measure = Unique Conversions, Event Date = 3 days
D. Measure = Total Clicks, Interval = 3 days
E. Measure = Responders, Event Date = 3 days
B or D ?