He took her hand and felt the scar on her thumb, ______ of an ac

He took her hand and felt the scar on her thumb, ______ of an accident with a kitchen knife in the early days of their marriage.
A、mode
B、premise
C、signature
D、legacy
【正确答案】：D
【题目解析】：mode模式；premise 前提；signature签名；legacy遗产句意：他握着她的手，摸着她拇指上的伤疤，那是他们刚结婚时用菜刀留下的意外伤疤。