The most accurate way to account for flotation costs when issuing new equity to finance a project is to :（）

A. increase the cost of equity capital by dividing it by ( 1 - flotation cost).

B. adjust cash flows in the computation of the project NPV by the dollar amount of the flotation costs.

C. increase the cost of equity capital by multiplying it by ( 1 + flotation cost).

在SQL语句中，为了避免查询到的记录重复，可用______短语。