og130的一个新问题

130. In a 5-to-4 decision, the Supreme Court ruled（裁定）
                that two upstate New York counties owed restitution to three tribes of Oneida Indians for the unlawful seizure of their ancestral lands in the eighteenth century.
    

(A) that two upstate New York counties owed resti­tution to three tribes of Oneida Indians for the unlawful seizure of
    

(B) that two upstate New York counties owed resti­tution to three tribes of Oneida Indians because of their unlawful seizure of
    

(C)
            two upstate New York counties to owe restitu­tion to three tribes of Oneida Indians for their unlawful seizure of

(D) on two upstate New York counties that owed
            restitution to three tribes of Oneida Indians
            because they unlawfully seized

(E) on the restitution that two upstate New York
            counties owed to three tribes of Oneida
            Indians for the unlawful seizure of
    

og 解释说c的that 不能省略，想问下为什么？谢谢：）

对啊，懂了，哈哈，谢谢谢谢：）