A trainer asks each learner to present a different chapter of the textbook in front of the class. During one presentation, another learner asks the presenter a question that the presenter cannot answer. Which of the following is the BEST action from a trainer who strives to involve all learners?
A. The trainer asks a specific learner to answer the question.
B. The trainer asks if anyone in the class knows the answer.
C. The trainer answers the question.
D. The trainer asks all learners to read a specific page in the textbook.
