Final answer:
Option C is answer. The metaphysical model presented by the author best aligns with option C, implying a multi-categorical approach across matter, life, and thought.
Step-by-step explanation:
The key features of the metaphysical model developed by the author are best characterized by option C. This model utilizes a multi-categorical approach, applying concepts uniformly to matter, life, and thought. The author mentions a lack of jargon and an unconventional style, which indicates the work is likely not rooted in epistemological dualism or heavy academic language, thus ruling out options A and B. Additionally, the model appears to offer predictions and address various philosophical questions, suggesting that it does not strictly emphasize a dualistic perspective, so option D also seems unlikely.
Metaphysics traditionally strives for a simple, essential description of reality, applicable ubiquitously. In this pursuit, contemporary metaphysicians explore post-modernist alternatives to re-establish the notion of a singular reality after the postmodern rejection of such an idea. Hence, a model that unites differing categories of thought would be of significant interest to those studying pure and applied metaphysics, as it seeks to describe the fundamental nature of reality while also potentially addressing practical issues.