An Instructor Has a Learner in the Class That Needs

An instructor has a learner in the class that needs to frequently check and reply to email during the course time. Which of the following is the BEST course of action for the instructor to take?

A) Dismiss the learner from the class as they are not focused on the material.
B) Ask the learner to dismiss themselves from the class when they need to check and reply to email.
C) Inform the learner that their action is inappropriate and they need to check their email only during breaks.
D) Ask the learner to take the necessary steps to cause the least distraction to the rest of the class.