A class discussion wanders onto a relevant topic that is outside the instructor’s area of expertise.
In order to maintain credibility, the instructor should:

A.
admit to a lack of familiarity with the topic and solicit experience from class members

B.
close down the discussion and go to the next topic

C.
allow the discussion to continue without making a contribution

D.
contribute by rephrasing the learners’ comments and avoid admitting any lack of expertise

Explanation: