Sarah is a highly introverted employee who works in a fast-paced sales team. Her manager recently noticed that Sarah tends to be reserved during team meetings and rarely volunteers her ideas. However, she consistently meets her sales targets and maintains a positive attitude. The manager is curious about the factors that may influence Sarah's behavior and how motivation and personality interact. 

1. Analyze the potential impact of Sarah's introverted personality on her behavior in team meetings. Support your answer with relevant theories and examples. 

2. Explain how Sarah's intrinsic and extrinsic motivation could be influencing her performance and attitude toward work. Provide examples to support your explanation. 

3. What steps can Sarah's manager take to create a motivating work environment that caters to Sarah's personality? Support your suggestions with OB theories and concepts.

4. provide recommendations and potential risk and benefit on individual and organizational level.