Answer: The correct answer is "B) The NIPA finds it difficult to place a value on something that is intangible.".
Explanation: The problem is to assign value to assets that are not material, that is, they are intangible, for some reasonable estimates can be made in order to include them in the gross domestic product to provide this statistic with greater precision.
For example: It is difficult to know what value can be assigned to a project that is not known if it will be completed or not and if it will be susceptible to market valuation?