there's no missing information the question is structured like that... better to ignore it for someone who knows it than to claim that there's missing information!!

5.1 An electronic assembly company produces four different products that are processed in four distinct departments labelled A, B, C, and D. The below table indicates the processing information for the respective products. 5.1.1 Develop a From-to-Chart based on the given information. 5.1.2 Use the From-to-Chart to derive an Activity Relationship Chart for the departments. 5.1 An electronic assembly company produces four different products that are processed in four distinct departments labelled A, B, C, and D. The below table indicates the processing information for the respective products. 5.1.1 Develop a From-to-Chart based on the given information. 5.1.2 Use the From-to-Chart to derive an Activity Relationship Chart for the departments