单选题 Which of the following are four phases of the typical business cycle?
  • A. Peak, boom, bust, and recession.
  • B. Peak, expansion, recession, and stability.
  • C. Peak, contraction, recessionary trough, and expansion.
【正确答案】 C
【答案解析】The four phases of the business cycle include the peak, contraction, recessionary trough, and expansion.