Which of the Following Is a Basic Working Principle of Ethnomethodological

Which of the following is a basic working principle of ethnomethodological conversation analysis? Select all, but only those that apply.

A) Conversational analysis requires highly detailed data of what is said and things are said both verbally, and nonverbally.
B) Conversations are assumed to be orderly.
C) Conversations are autonomous entities created by actors.
D) Conversations are both shaped by their context while also shaping the context within which they unfold.