Which statements describe the City of Priene's urban plan?

• A. A fortress-like plan with surrounding walls and no central public space
• B. A purely gridless organic street pattern with no central Agora
• C. A single uniform housing type across the city with no plots variation
• D. A grid layout with a big Agora in the lower part and an Acropolis above, enabling various housing typologies

Answer: (D)