The study of the nature and acquisition of knowledge is called:

✅Explanation: Epistemology is the branch of philosophy that studies the nature of knowledge. It asks questions about what knowledge is, how it is acquired, and how it is justified.
🔹Gerontology: This is the study of aging.
🔹Psychology: This is the scientific study of the mind and behaviour.
🔹Biology: This is the scientific study of living things.