| Set I (Behaviour modification techniques) | Set II(Example) |
| (A) Positive reinforcement | i. Withdrawal of a pleasant stimulus or application of an aversive stimulus to stop the behaviour |
| (B) Negative reinforcement | ii. Painful or aversive stimulus is presented to stop the occurrence of behaviour |
| (C) Punishment | iii. The behaviour increases in frequency after the removal of the stimulus |
| (D) Extinction | iv. The behaviour increases in frequency after the presentation of a stimulus |
Choose your answer from the following options: