Hanoi. It doesn't matter if you eat bur Zala cha in a restaurant or a small cart (21) Zal the street, you will be served with a plate of vermicelli (bun), a bowl of broth with grilled pork and a basket of fresh herbs. The vermicelli and fresh herbs are pretty common in a Vietnamese restaurant, but the broth and the pork are the ones that make this dish (22) Bun cha sets often come with the delicious nem cua be- fried crab spring (23) Still not convinced? It's what Obama ate with Bourdain when he (24) Viet Nam. Question 20. A. the most B. best C. most