单选题 Business travelers may grumble about moving to the back of the Airbus, but in the air and on the ground, special deals ______ for those who are willing to lower their sights.
A. abound B. indulge C. permeate D. revive

【正确答案】 A
【答案解析】[解析] A项意为“充满，富于”；B项意为“使得到满足，放任”；C项意为“渗透，扩散”；D项意为“苏醒，恢复”，后面接介词in。因此，A选项符合题意。