Which is true regarding a philosophical argument: A. Philosophical arguments are always deductive in nature. B. Philosophical arguments consist in two parts: premises and a conclusion. The best types of arguments are those with ample justification. C. Philosophical arguments tend to lead to violent conflict or unresolvable situations. D. Philosophical arguments proceed from the endoxa, the commonly held positions on a topic, and end only when all participants in a discussion agree on a common answer to a question.