单选题 ______ from her contract, De Havilland sued the studio and, after a two-year battle, won her case in a landmark decision that benefited all contract actors.
【正确答案】 C
【答案解析】[解析] 本题中主语De Havilland与过去分词．Determine和不定式release都是被动的关系， 空格处应用过去分词和不定式的被动语态，因此C项为正确答案。