Which of the following statements is/are true about group bonus schemes?
 
  1. Group bonus schemes are appropriate when increased output depends on a number of people all making extra effort
  2. With a group bonus scheme, it is easier to award each individual’s performance
  3. Non-production employees can be rewarded as part of a group incentive scheme
  A. 1 only
  B. 1 & 2 only
  C. 1 & 3 only
  D. 2 & 3 only