Assuming that a company's ROE is 12% and the required rate of return is 10%, which of the following would most likely cause the company's P/E ratio to rise（）

A. The inflation rate falls.

B. The firm's dividend payout rises.

C. The firm's ROE falls.

mdb”数据库中有部门人员、部门信息、产品、订单和工资五张表。
(1)以产品、订单和部门人员表为数据源，创建查询“查询1”，统计所有员工的销售额。结果显示员工ID、姓名和销售额字段，销售额=Sum(产品数量×单价)。查询结果如图所示。

(2)以查询1为数据源，创建参数查询“查询2”，实现输入员工ID显示员工的销售信息。参数提示为“请输入员工ID”，结果显示员工ID、姓名和销售额字段。查询结果如图所示。