17. Which of the following statements regarding rental rates for retail space is TRUE? (1) The shape of a particular space can have a dramatic effect on the rental rate per square foot. (2) The total area of the space rented has no impact on the rental rate per square foot. (3) Corner units always have the same rental rate per square foot as interior units. (4) Store units located nearest the anchor tenants have the same rental rate as tenants located further away. 18. What is the purpose of a radius clause within a shopping centre lease? (1) To define the shopping centre's target promotional area in order to determine the tenants' contribution to promotion and advertising (2) To define any parking, and its location, that is specific to a certain tenant (3) To prohibit merchants from operating another store within a defined area around the centre (4) To restrict the tenant's use of the premises to those uses specifically defined in the lease