GRE Text Completion: JiJing 1373-GRE填空机经1373题 - 7O3B3YK77KI3X8BBA

Ancient cave painters explored every surface, and although they bypassed certain walls that to us seem just as suitable for decoration as ones they chose, the placement of the art apparently wasn't ____________. A. inconsequential B. capricious C. strenuous D. undisclosed E. arduous F. impulsive