Answer:
Où
Explanation:
You can figure out what one it is by the process of elimination. Il est un restaurant pres d'ici, would mean He is a restaurant close to here. Le un restaurant pres d'ici, would mean The a restaurant is close to here. Ou un restaurant pres d'ici, would mean Where is a restaurant close to here. So, I believe it is Ou. Hope that helps!