Answer:
A. administering interviews according to an interview schedule over the phone
Explanation:
Participant observation is an Anthropology and sociology analysis methodology distinguished by the researchers' attempts to achieve a new understanding of the internal nature of society through a foreign culture or an alien community and their social acceptance.Participant observation necessitates the investigator to become an objective participant in the manner that they are interacting with and gaining additional access to the group via the personal participation with research subjects.
