A gold-plated Oscar statue awarded to Orson Welles for best original screenpay of 1941 for “Citizen Kane” sits in a display case at Sotheby’s auction house in New York, U.S., on Tuesday, Dec. 11, 2007. Photographer: ROBERT CAPLIN 米映画芸術科学アカデミーは8日、第94回アカデミー賞…