Many Aspects of Office Arrangements Can Affect a Leader's or Follower's

Many aspects of office arrangements can affect a leader's or follower's power. Which of the following statements is true in relation to this?

A) Specific seating arrangements at circular tables do not affect participants' interactions.
B) Rectangular tables facilitate communication.
C) Individuals sitting at the ends of rectangular tables often wield more power.
D) Rectangular tables minimize status differentials.