A class is working on a lab that requires them to follow lengthy instructions; the instructor recognizes the pace of the class has slowed significantly and wants to ensure that all objectives are covered. Which of the following should the instructor do? 

Answer options:

A. Manage the course flow and achieve learning objectives by asking the class to shorten their breaks and possibly return after a dinner break.
B. Achieve learning objectives by demonstrating the lab to the class then have them complete the lab together.
C. Group all slow learners together and offer extra assistance; have the other learners do additional labs.
D. Manage the course flow and achieve learning objectives by making the lab into a contest awarding a prize for the first three to finish.

B