In which sentence is the apostrophe used incorrectly

illogical logic there is a corridor between the garage and the balcony. illogical logic i rent an apartment with four rooms: a kitchen, a bedroom, a living room illogical logic xavier starts a new job in another city. illogical logic the rents in this cellar are really too expensive. illical logic barbara's studio has a garden. illogical logic

i think it's b, lmk if it was