单选题 If you have any information regarding the identity of the man ______ left his car parked in the lot overnight, please contact the security department.
【正确答案】 A
【答案解析】[解析] 本题为选择恰当的关系代词的问题。先行词“the man”表示人,关系从句没有主语,因此主格关系代词“who”为正确答案。