Costs included in the determination of a company’s economic profit that are also most likely to be included in that company’s accounting costs are:（）

A. explicit costs.

B. economic depreciation and foregone interest.

C. opportunity costs associated with labor provided by the company’s owners.

下列关于存款风险管理的说法正确的是（）。

A.加强对大额存取款业务（不分现金和转帐）合规性的审查与监督。会计主管对可疑存取款要提出核实意见。

B.可以以贷顶存、空库转入、人为月末冲高、篡改业务数据等各类虚增（减）存款行为。

C.加强开户单位印鉴卡片管理，网点会计主管应指定专人管理印鉴卡片。他人使用后应及时归还，印鉴卡片保管员应及时核对。

D.严格执行对单位和个人存款进行查询、冻结、扣划的有关规定。