单选题 If I could envisage a reasonably quick and comprehensive solution to the crisis in Iraq, I would not have entitled my speech "The ______ Problem".

【正确答案】 C
【答案解析】[解析] instant“直接的，紧迫的”；inverse“倒转的，反转的”；insoluble“能溶解的，不能解决的”；intact“完整无缺的”。答案是C。