After a lecture by a guest speaker, there is time for a short question-and-answer period before a scheduled lunch break. However, there are more questions from the audience than can be answered during the question period. After the lunch break, instruction on the next important topic of the course is scheduled to begin. Which of the following describes the MOST appropriate action for the instructor to take in this situation?

A.
Ask the audience to write down questions for the guest speaker to answer in writing at a later date.

B.
Extend the question-and-answer period, postponing lunch and omitting the next topic of the course.

C.
Arrange to have the guest speaker available to answer questions during the lunch break.

D.
Tell the audience to keep their questions to a minimum, since there is such a short amount of time available for questions.