Answer: b. habituation
Explanation:
Habituation is a psychological learning process that is described as a decrement in the response to a specific stimulus after being regularly exposed to it. It´s associated with the nervous system and may happen unconsciously. In this example, Max filtering out the fan's noise that was previously so distracting is an effect of habituation.
Answer:
The three primary stakeholders are the banks, the merchants, and the consumers.
Banks = Against, since this would mean that they will be receiving less
Merchants = For, since they would be paying less
Consumers = Generally unaffected. But I believe they would be more against the proposal because if interchange fees are capped, then the banks will find other ways to retrieve the lost revenues by other means, such as increasing the interest or etc.
Answer: I think it would be B.
I am sorry if I am wrong.