Which of the following is NOT true about the exhibit? ( )

参考解析：

选项A：同时在四个国家举行展览，文中并未提及。根据第二段The exhibit, which comes with a large variety of more than 50 world-renowned be, displayed in the open fields of the National Botanical Gardens.可知是户外展览，选项B表述正确。根据The National Arts Development Council is bringing to you this August a sensational art exhibition like never before!可知选项C表述正确。根据this exhibition is made possible by the generosity of local enterprises, business associates...who have contributed to Art in Nature.可知选项D表述正确。故本题正确答案选A。