We will meet at six in the ................ car park
(supermarket - supermarket's - supermarkets' - supermarkets)
ارجو الاجابة مع توضيح السبب

supermarket's

supermarket
Most supermarket car parks are on private land
because the Names inanimate objects to not take s any property not have an

supermarket طبعا

this previous example from Cambridge English grammar book