Which of the following statements BEST describes the value of using a variety of question types during instruction? 

Answer options:

A. Regularly asking questions during a course helps to identify those that are paying attention.
B. Effective use of questions will enhance learners` conceptual understanding; encourage deep thinking and meaningful participation.
C. Using a variety of questions during instruction prevents anyone in the group from becoming disinterested with the same question types.
D. Questions asked often during a course will keep learners engaged, it is not important if they do not know the correct answer.

B