QUESTION 4 The diagram below shows the system of an ice cream vending machine. The vending machine offers several combinations of ice cream flavors and toppings to choose from. The following table shows the combination of ice cream flavors and toppings based on the selection made by customers: Example: If button 1 is selected, the apple flavor and color rice topping dispenser is activated. Button Selection of flavors Selection of toppings 1 Strawberry Color rice 2 Strawberry Mix jelly 3 Chocolate Color rice 4 Chocolate Mix jelly 5 Vanilla Color rice 6 Vanilla Mix jelly Flavor Topping Dispenser Dispenser Selection Button N 3 5 Encoder Logic Circuit Ice-cream Design the logic circuit. Your solution should include: a) Truth table. (4 marks) b) Karnaugh Map and its simplified equations. (5 marks) c) Logic circuit. (4 marks)