Many philosophers tend toward one of three primary theories/options concerning criteria for truth. Answer the following questions related to these particular theories of truth:Rene Descartes, often considered the father of modern epistemology, sought a firm foundation that would ensure certainty of knowledge.To accomplish this, Descartes employs a method of systematic doubt that includes which of the following?Select one A. To accept no beliefs as true but rather to advocate a radical relativism B. To accept as true only those beliefs that he could find no reason to doubt C. To doubt theological beliefs while accepting common beliefs about that which is empirically verifiable D. All of the above