Answer:
A. déteste
Step-by-step explanation:
▪︎ My (female) friend wants to live in a neighbourhood where it's easy to get around.
She hates living in a flat in the city centre.
▪︎ A. déteste = hates (3rd person, singular)
▪︎ B. préfère = prefers (3rd person, singular)
▪︎ C. adores = love (2nd person, singular)
▪︎ D. achète = buys (3rd person, singular)