What is the branch of philosophy that mainly studies theries of reality?

Question

epistemology
ethics
aesthetics
metaphysics

Answer 1

Epistemology (Studies the theory of Knowledge)
Aesthetics (Studies the content of Art in life)
Metaphysics (Studies the up normal phenomenons )

Ethics (from the Ancient Greek ἠθικός ēthikos, the adjective of ἤθος ēthos "custom, habit"), a major branch of philosophy, is the study of values and customs of a person or group and covers the analysis and employment of concepts such as right and wrong, good and evil, and responsibility. It is divided into three primary areas: meta-ethics (the study of the concept of ethics), normative ethics (the study of how to determine ethical values), and applied ethics (the study of the use of ethical values).

So , I believe it is the last

Answer 2

Metaphysics ( Greek: μετά (metá) = "after", φυσικά (physiká) = "those on nature", derived from the arrangement of Aristotle's works in antiquity[1]) is the branch of philosophy concerned with explaining the nature of the world. It is the study of being or reality.[2] It addresses questions such as: What is the nature of reality? What is humankind's place in the universe? Are colors objective or subjective? Does the world exist outside the mind? What is the nature of objects, events, places?

Answer 3

Metaphysics