Identify the correct statements about Central Place Theory.

A. The range of goods is the maximum distance that a consumer is willing to travel to obtain certain goods or service.

B. Having a high order service implies that there are low order services around it, and vice versa.

C. In transport principle for each higher order centre, there are three centres of immediate lower order.

D. The larger the town, the larger is its complementary area.

Choose the correct answer from the options given below: