Identify the correct statements about Myrdal's cumulative causation theory.

A. Myrdal argued that regional differences are the natural outcome of economic development and the inevitable result of market forces.

B. Myrdal recognizes four stages in the growth of the space economy.

C. Myrdal's pre-conditions for take-off are both descriptive and prescriptive.

D. There will be industrially expanding region on the one end, and stagnating, or declining region on the other.

Choose the correct answer from the options given below: