Risk aversion is by: a. Presence of uncertainty in a manager's environment. b. A managers inability to deal with stress. c. Use of non-strategic performance measurement systems. C d Lack of strategic emphasis in decision making. A strategic business unit (SBU) consists of a well-defined set of controllable operating acti a. Responsible for strategy and execution. b. Responsible for strategy, execution, and performance. c. Responsible for strategy. d. Knowledgeable