A. Russia
B. America
C. Germany
D. Sri Lanka
Explanation:
The Botanischer Garten Grugapark is a municipal botanical garden located in the Grugapark at Virchowstraße 167a, Essen, North Rhine-Westphalia, Germany. It is open daily; an admission fee is charged. The garden was established in 1927 for recreation, teaching, and research.