Which of the Following Do Balaam and Dillman Posit Is

Which of the following do Balaam and Dillman posit is an important trend in the knowledge structure over the last twenty years?

A) Human capital and technology are becoming less important than control of land and natural resources for wealth generation.
B) Global profits are increasingly shifting to those who own knowledge and control distribution of knowledge-intensive goods and services.
C) Knowledge is becoming less dispersed and easier for countries to control.
D) There is a general consensus that most new technology should be in the public domain.