The decisions across the three different managerial levels differ in terms of scope, impact, and time horizon.Operational Level:Focuses on day$-$to$-$day activities and tasksDecisions are routine and repetitiveData needed: real$-$time data on production, inventory, sales, etc.Tactical Level:Focuses on medium$-$term planning and resource allocationDecisions impact departmental goals and strategiesData needed: historical performance data, market trends, competitor analysisStrategic Level:Focuses on long$-$term vision and overall direction of the organizationDecisions impact the entire organization and its competitive positionData needed: industry trends, macroeconomic factors, customer feedbackIn the past, there have been instances where decisions were made with insufficient data or information. For example, a manager may have decided to launch a new product without conducting thorough market research, leading to poor sales and financial losses.If designing a Management Support System $($MSS$)$ for each managerial level, the following data, information, and support systems could be included: