Which of the following tend to be made up of a relatively small number of people who interact frequently face-to-face a. Secondary group
b. Bureaucratic organization
c. Primary group
d. All of the above

Primary group

Explanation:

Social groups are defined as groups that consist of two or more people that meet each other and interact frequently and consider themselves a part of the group.

The primary group is the smallest unit of social interactions. It is a small group in which the members of the group come into frequent face-to-face contact with one another. Members of the group meet regularly for companionship and discussion of common questions.

answer; transportation, store's,a whole lot more of ugly people,ect

answer; is commonly believe to be "the" culture of a society;