19. Which of the following is typically NOT the type of cost to be prorated to shopping centre tenants? (1) Common area maintenance charges, such as washroom maintenance (2) Capital costs, such as roof replacement (3) Promotion fund, to advertise the shopping centre's stores and events (4) Merchants association, to pay dues for an association to act as liaison between the management and the merchants 20. Which of the following are considered sources of additional revenues for a shopping centre? (1) Signage (2) Recoverable expenses (3) Management fees (4) All of the above