While an instructor is answering questions during a course it is BEST for them to: 

Answer options:

A. Answer the learner`s questions by completely verifying their understanding of the subject.
B. Answer the question by referencing supporting documentation so the documents become tools.
C. Preface the answer with the learning objective and referenced section of the training course.
D. Create an open culture of information taken from every learner`s background and job experience.

B