What is the stance of Reid et al. (2012) regarding the imposition of negative sanctions for staff performance? which of the following a. It is definitely not allowed no matter what. b. It should be the exception and not the rule. c. Negative sanctions need to be severe in order to be effective. d. It needs to be applied whenever there is a problem in staff performance. e. Negative sanctions tend to have a long-term positive effect on staff motivation