Lobbyists Have Greatly Increased Their Numbers in Brussels,Belgium,a Convenient Location

Multiple Choice

Lobbyists have greatly increased their numbers in Brussels,Belgium,a convenient location for international businesses work on trade issues with the world's largest economy,____________.

A) ​China
B) ​Russia
C) ​The European Union
D) ​the United States
E) ​the Association of South East Asian countries (ASEAN)