An instructor has reviewed and adjusted the course material. Despite this, a small number of learners are having difficulty keeping up with the rest of the group. Which of the following describes how the instructor should BEST proceed in this situation?

A.
Take additional breaks and spend that time working with the faster learners.

B.
Maintain the pace to ensure that the faster learners will not lose interest.

C.
Give the group an exercise to work on and provide one-on-one help to those learners who need it.

D.
Slow the pace of the class to match the speed of the slowest learners.