An instructor has introduced a new module with a short lecture, discussion, and a demonstration of the procedure the learners are expected to perform. While moving around the room to observe, the instructor sees several groups making the same error. Which of the following is the BEST response? 

Answer options:

A. Separately inform each group what they are doing wrong and how to correct it.
B. Continue observing the groups letting them discover the error and how to correct it.
C. Give hints to the groups making the error to help them correct it.
D. Get the attention of the class to clarify everyone`s understanding of the procedure.

D