A Learner Asks the Instructor a Question That Was Covered

Multiple Choice

A learner asks the instructor a question that was covered before the lunch break. Which of the following would the BEST response be from the instructor?

A) Answer the question in short form, citing where it was covered previously.
B) Redirect the question to the class, and allow other learners to answer.
C) Provide a more in-depth answer to the question so that the rest of the learners gain more from the discussion.
D) Ask the learner to remain after class to review the material that was already covered.