Option 1 -> Incorrectly matches Theology with existence and Epistemology with human customs.
Option 2 -> Incorrectly matches Theology with existence and Anthropology with religion.
Option 3 -> Correctly matches: Theology with religion (IV), Epistemology with knowledge (III), Ontology with existence (I), Anthropology with human race study (II).
Option 4 -> Incorrectly matches Theology with knowledge and Epistemology with religion.
Hence, Option 3: (A) - (IV), (B) - (III), (C) - (I), (D) - (II) -> Theology is the systematic study of religion and religious beliefs; Epistemology is the philosophical study of knowledge and how we know what we know; Ontology deals with the nature of being and existence; Anthropology studies human societies, cultures, and their development -> correct