It is to avoid plagiarizing someone else's work
Motion Capture. "it's a combination of rotoscoping with newer computer technology, allowing people to use live footage as the basis for animation without having to go through the process of drawing over it." -scienceworld .ca
Answer:
data source
Explanation:
The main aim of a data source is for the gathering of all necessary information that is needed to access a data. Since he has used the information to create a pie chart, this means that some data were used for the creation of this pie chart. Hence the information used for the creation of the pie chart is the data source for the information illustrated on the pie chart.
I think a spoof of an ad is the study of an ads rhetorical devices that is what I think I am not completely sure