An instructor is instructing a class of thirty learners. One learner is constantly disrupting the class by
talking in a loud voice. Which of the following actions should the instructor take FIRST?

A.
Discreetly talk to the learner and explain proper classroom etiquette

B.
Give the learner a disapproving look until the talking stops

C.
Use humor in front of the class to keep the learner quiet

D.
Tell the learner to leave the classroom