An instructor listens to a learner`s question and repeats it back to them. This is an example of which of the following? 

Answer options:

A. An activity that uses questions to lead learners to the application of knowledge.
B. An active listening technique used in a classroom setting.
C. An activity that encourages learners to ask and answer their own questions.
D. An activity that creates opportunities for learners to contribute to the discussion.

B