Which of the following it the most true of gaining access in qualitative research? A) If a gatekeeper or sponsor is used, no ethical issues will be raised. OB) Interactants in all interaction environments would welcome the observations of researcher. O C) Observing some interaction events may be impractical and difficult -- perhaps even denied. OD) Gaining access is always easy. OE) Once granted access, researchers do not need to worry about their demeanor or maintaining trust