3 The below figure is an activity diagram which shows how the insulin pumps works for diabetics. According to this figure, please answer the following questions: Blood Sugar Sensor Get Sensor Value Sensor Data Compute Sugar Level Blood Sugar Level Calculate Insulin Delivery Insulin Pump Control Pump Pump Control Commands Calculate Pump Commands Insulin Requirement (i)please write down the names of all activities included in this activity diagram. (ii)please write down the names of all objects included in this activity diagram. (iii)in this fiture, what graphical notation indicates the Start of the process? (iv) in this figure, what graphical notation indicates the End of the process