【正确答案】 B

【答案解析】[考点] 词组辨析、理解与运用
[解析] hand over (to)“移交，交出”，如：The offender was handed over to the police.(那罪犯已经被送交警方。)hand out“分发，派送”，如：hand out leaflets to people“向人们散发传单”，hand out a dismissal notice to...“给……发解雇通知”。hand down“传下来，传给”，如：Their home contains many rare antiques which have been handed down to them from one generation to another.(他们家里藏了许多世代相传的珍奇古董。)hand in“交上，上交”，如：hand in one"s resignation“递交辞职书”。