2.1. The activities illustrated in Table 2 represent activities that are performed using a Scrum agile development method. The activities attempt to write meal-options selected on the user interface of a tablet to the database. Table 2: Activities with associated estimated duration and predecessors 2.1.1. Depict the activities listed in Table 2 on an activity-on-arrow diagram. (20) - Adopt the legend system illustrated in Figure 1. - Add start and end nodes. - Do NOT draw an activity-on-node diagram. Figure 1. Activity-on-arrow legend system (Gilda, 2018)