Answer:
Option D Satisficing
Explanation:
Robert is using satisficing strategy because he has set a number of features which the house must possess which meets its requirements. So satisficing strategy also includes the search of the best option that possesses all these features that Robert has listed for the house that he desires. So now if he has number of options then he will choose the option which meets more than the highest priorities listed in the list set by Robert. So satisficing strategy is the acceptance of option with the lowest satisfactory standard set.