Answer:
E. Perceived benefits versus perceived costs of search
Explanation:
If a family purchase an  inexpensive appliance of the kitchen, for example a coffee maker, the concept could be explained by the OPTION(E).
Because perceived benefits is something which is been related to the positivism, in perceived costs of search it is related to the cost of the unit and in this a customer expends on what they think and researched, by performing a certain or a particular action.