Cluster is a set of many companies of the same type, characterized by fully or partially meeting ten conditions. The following are some statements:...

Cluster is a set of many companies of the same type, characterized by fully or partially meeting ten conditions. The following are some statements: I. Geographical concentration. II. Various types of companies and support institutions in the region. III. High specialization. IV. Uniform technological lag. Answer which alternative is correct:

I. Geographical concentration.
II. Various types of companies and support institutions in the region.
III. High specialization.
IV. Uniform technological lag.
a) I and II are correct.
b) II and III are correct.
c) III and IV are correct.
d) I, II, and III are correct.