Respuesta :
#3
The marketing firm is observing and measuring specific characteristics of the subjects, but is not attempting to modify the subjects.
The marketing firm is observing and measuring specific characteristics of the subjects, but is not attempting to modify the subjects.
the answer would be 4. this is because the data is inconsistent, and they would just find more data of previous users, because this adds more consensus. if that was wrong ( which is unlikely) it is 1, because it is checking the interests of common products. i pick tis because it has a consensus, similar to the fourth answer. good luck! hope this helped!