Respuesta :
Answer:
Negative Reinforcement
Explanation:
Reinforcements are important in operant conditioning, and we can distinguish positive from negative reinforcers. Positive reinforcers are those that motivate the subject to engage in a behaviour in order to obtain them. On the other hand, negative reinforcers are those that motivate a subject to engage a behaviour in order to avoid the reinforcers. In this example, the daughter cleaned the room because she wanted to avoid the mother's nagging, which makes it a negative reinforcer.