[多选] The disadvantages of using NPV （Net Present Value） as a criteria include？ Please select all that apply． A． NPV ignores risk B． Probabilities assume that financial forecasts are accurate C． NPV considers only financial gain D． It is easy to fudge the numbers in NPV calculations E． NPV uses only one interest rate F． It ignores project returns for products launching next year 使用净现值（NPV）作为标准的缺点包括？多选。