When the two things occur together, the appearance of one will bring the other to mind, it is called?

When the two things occur together, the appearance of one will bring the other to mind, it is called?
(a) Motivation
(b) Learning
(c) Teaching
(d) Conditioning

✅ Correct Answer: (d) Conditioning
Explanation: Conditioning is learning through association where one stimulus triggers the memory of another.