From a Classroom Management Standpoint, the Most Suitable Physical Arrangement

From a classroom management standpoint, the most suitable physical arrangement of a classroom is one that:

A) minimizes distractions and facilitates teacher-student interactions.
B) has as little furniture as possible so that students can move about in an unrestricted fashion.
C) is structured and orderly enough to communicate the message that the teacher must ultimately be in control of what happens in the classroom.
D) allows students to feel as relaxed as possible.