"wo cousins connect through a ""get to know your friend"" app that asks both cousins a series of questions about the other person. Person A answers the question about Person B and vice versa. They then indicate whether the question was answered correctly. The app also has multiple trackers as noted in the End User License Agreement. What type of data collection is the app most likely to be performing?
a. Secret
b. Questionable
c. Voluntary
d. Private
e. Public Overt"