Always Pro Sdn. Bhd. is categorized as a Small Medium Enterprise company would like to improve the production efficiency. Currently, this company has 10 tasks in producing a smart toy with safety features for kids. The production manager plan to produce 60 units per day. Total working duration is 400 minutes per day. Table 2 shows the details of assembly information. Table 2 Task Time (minutes) Precedence A 1 B 3 A 2 B D 4 B E 1 CD F 3 A G 2 F H 5 G I 1 E, H J 3 I c) Propose the minimum number of desired workstations. [4 Marks) (CO2, P01, C5] d) Draw the precedence diagram with dedicated number of workstations. [5 Marks) (CO2, P01, C3) e) Analyze the line efficiency for the designed line. [3 Marks) [CO2, POI, C4) f) Due to safety rules and regulation, the minimum number of workstations should be 5 workstations. As an expert, you are required to analyze the impact of this changes of line efficiency for the designed line. [3 Marks) [CO2, P01, C4]