During the consumer purchase decision process, an individual at the stage will perceive differences between his or her ideal and actual situations big enough to trigger a decision. postpurchase behavior cognitive dissonance problem recognition alternative evaluation information search

Problem recognition stage.

This is when the consumer makes a conscious realization that they have a problem which can (hopefully) be solved by purchasing a product or service in the marketplace.

answer; sensory adaptation;

since the options are not listed, when you are working on your budget you should also add water, tv, internet, miscellaneous and your 'fun' money for in your budget. when budgeting, you need to allow for fun money, and mis/accidental money so that you stick to the budget and not go crazy because you feel strapped to the budget.