Which statement about the U.S. Constitution is NOT true?
A、It is the supreme law of the land.
B、It is the oldest written constitution in the world.
C、It was adopted in 1781 at the Second Continental Congress.
D、It provides the basis for political stability, economic growth and social progress.
【正确答案】：C
【题目解析】：本题考查美国宪法。根据课本P240可知，1781年，第二次大陆会议通过了《邦联条例》，而不是美国宪法。
