The pilot asked all the passengers on board to remain________ as the plane was making a landing.

A．seat

B．seating

C．seated

D．to be seating

企业客户电话银行查询密码进行锁定，企业客户须持（）到开户网点网点办理电话银行查询密码解锁或重置。

A.该账户的营业执照原件

B.法人有效身份证原件

C.该账户的预留印鉴

D.该企业组织机构代码证原件