单选题 Most banks offer ______ facilities to students, to help them when they run short of money.
A. oversight B. overseeing C. overdose D. overdraft

【正确答案】 D
【答案解析】oversight勘漏，失察，疏忽；oversee俯瞰，监视，检查；overdose过量用药；overdraft透支。四个选项中只有B为正确答案。