Answer:
The answer is: Extended problem solving
Step-by-step explanation:
Extended problem solving involves an elaborate decision-making process in which a consumer (Lexi) will try to get as much information as possible on all her available options (possible gifts) and then decide which option (gift) will . be better.
Consumer usually take this approach on issues they consider very important and of high risk. Lexi knows her sister´s graduation is important and doesn´t want to look bad.