单选题 He fears this month's increased violence may harm Kenya's vital tourist industry, much of which centers on ______ to see its exotic animals.
A. sahib B. shamble C. severity D safaris

【正确答案】 D

【答案解析】[解析] sahib“先生，阁下，大人”；shamble“蹒跚，摇晃的脚步”；severity“严肃，严重”；safari“旅行，狩猎远征，旅行队”。