問題:Which of the following best describes a controllable cost?
  A. A cost which can be specifically identified with a particular cost object
  B. A cost which can be influenced by its budget holder
  C. A cost which is easily controlled because it is not affected by fluctuations in the level of activity
  D. A cost which can be easily forecast and is therefore readily controllable using budgetary control techniques
  答案:The correct answer is: A cost which can be influenced by its budget holder.