According to Henry Fayol's ____ principle, harmonious effort among individuals is the key to organizational success.

A) unity of direction
B) scalar chain
C) equity
D) unity of command
E) esprit de corps

Which of the following statements is true of a barter system?

A) In a barter system economy,no rates of exchange are defined.
B) In a barter system economy,there are as many different rates of exchange as there are pairs of goods to trade.
C) In a barter system economy,rates of exchange are expressed in goods per dollar.
D) In a barter system economy,rates of exchange are expressed in dollars per good.
E) In a barter system economy,rates of exchange are denominated in gold or silver.