The main points of the paragraph are: 1. The value of creativity to economic progress has been realized, with serious investment being done to study/promote it. 2. But this success fires back. Policing its meaning can lead to obsession, hampering creativity itself. A: It is extreme in approach. The paragraph does not imply that it has become impossible to define the concept, but it becomes difficult to practice creativity when it is being forced on oneself. B: It is also extreme. The obsession hampers, not completely destroys the creative process. C: This option is a distortion and fails to capture the above points. D: Comes the closest to capturing the above two points, and hence, is the answer.