听力原文：Political tourism first took off in the 1980s, when activists, angry at the United States for propping up Central American dictators, began flocking to countries like Nicaragua and Honduras to see the result themselves. Groups such as the London-based Nicaragua Solidarity Network were only too happy to accommodate them. After returning home, activist tourists tended to take like-minded compatriots back to the region to express solidarity with a movement, act as international observers or simply educate foreigners on the consequences of cold-war policies.Which of the following makes the most appropriate title for the passage?A.Cold-War Policies and the Tourism IndustryB.The Characteristics of Political TourismC.The Rise of Political TourismD.The Latest Developments of Political Tourism
A.Which
B.Cold-War
C.The
D.The
E.The