A moderator's guide is necessary when conducting focus group discussions. Which of the following statements is true regarding the guide?

It avoids using probes or follow$-$up questions to ensure that the focus group session is productive.

It includes asking questions at a standard level of generality to help the moderator elicit quantifiable answers.

It should be developed and used only for online focus group sessions.

It involves asking questions at levels that are dictated by the size of the group rather than the research problem itself.

It is a detailed outline of the topics and questions that will be used to generate spontaneous interactive dialogue among group participants.