Answer: Civil inattention
Explanation:
The civil inattention is one of the type of socialization process in which the the strangers are aware about the one another and they claimed about the public space in the urban areas and also established the private zones and the personal boundaries.
It is profess of reducing the acknowledgement in the form of social interaction with the strangers.
According to the given question, the erving goffman basically analyzing the given situation and this is basically refers to an example of the socialization which is known as the civil inattention.
Therefore, Civil inattention is the correct answer.
