Final Answer:
Confucianism could be considered more of a philosophy than a religion because it lacks a significant focus on spiritual aspects and does not emphasize a concept of the afterlife. Thus option D is correct.
Step-by-step explanation:
Confucianism, founded by Confucius in ancient China, is primarily concerned with ethical and social values rather than spiritual matters. While it does not outright reject spirituality, Confucianism places greater emphasis on worldly affairs, moral teachings, and harmonious social relationships. The absence of a prominent focus on spirituality is a distinguishing factor from most religions.
Additionally, Confucianism lacks a concrete concept of the afterlife. Unlike many religions that have detailed beliefs and doctrines about the afterlife, Confucianism centers on this life and advocates for virtuous living in the present world rather than concerning itself extensively with what happens after death. This absence of a clear afterlife doctrine further aligns Confucianism with philosophical systems that prioritize human conduct and societal harmony rather than religious dogma or beliefs about the supernatural.
In summary, while Confucianism acknowledges spiritual elements and rituals, its core tenets are rooted in moral and ethical teachings, social harmony, and personal development within the context of this world. The absence of a strong emphasis on spirituality and a definitive concept of the afterlife places Confucianism more in the realm of philosophy rather than traditional religion. Thus option D is correct.