1. Which of these cities is named after a Bulgarian ruler?
2. What is the denomination of the new coin which goes into circulation on 2 December?
A. 5 leva
B. 2 leva
C. 3 leva
3. Baykusheva Mura, Bulgaria's oldest tree, is in which mountain?
A. The Rila
B. The Rhodope
C. The Pirin