23: Para.1 F: An idea from ancient history
24: Para.2 E: A need for change
25: Para.3 A: Facing protest from shop owners
26: Para.4 C: Increase in sales and customers
27: Traffic free shopping streets first developed in Middle Eastern countries.
28: In the 1960s, dirty gases from cars made shopping a bad experience.
29: Shopkeepers mistakenly believed that car-free streets would keep away customers.
30: The arrival of the traffic free shopping streets made many furniture sellers lose their business.