BEForE thE 17th CEntury, "thE littlE pEoplE" or "thE hiDDEn pEoplE" wErE ______.
A．highly rEspECtED
B．CAllED univErsAlly As FAiriEs
C．BEliEvED to BE ACtivE At night
D．sAiD to movE ABout nAkED All thE timE