Mary decided not to work on the program at home because she didn’t want her parents to know what she __________.

A．has done

B．had done

C．was doing

D．is doing

根据《会计档案管理办法》的规定，企业下列会计档案不需要永久保管的是（ ）

A．年度财务会计报告（决算）

B．会计档案保管清册

C．会计移交清册

D．会计档案销毁清册