Which among the following are correct about 'Milieux of innovation'?

A. This concept was given by Manuel Castells, Peter Hall and Philippe Aydalot.

B. It is a specific set of relationship of production and management that aimed at generating new knowledge, new processes and new products.

C. Spatial proximity is a necessary material condition for the existence of such Milieux.

D. The high technological led industrial Milieux of innovation are called "technopoles".

Choose the correct answer from the options given below: