Answer:
TPRS (Teaching Proficiency through Reading and Storytelling) is an input-based approach to teaching language that focuses on the systematic instruction of vocabulary in a highly comprehensible, personalized and contextualized manner.
The question is asking you to answer the question “What isn’t Luisa used to”
The correct answer is the last one (a pasar tiempo en el desierto)
Hope this helps!! ;))
Have a grat day!! <3