A is the answer of the federal government
Answer: They wrote them together, they sang them, they said them simultaneously, they recorded them ahead of time.
Explanation: I remember we did something like this.
I believe the answer is: Symbolic interactionism
Symbolic interactionism refers the social interraction that rely mostly on gestural communication and subjective interpretation.
Sociologist with this view tend to be really curious on how a person subjectively interpret the social interraction that made with other people and how that interpretation could modify that person's behavior.