NO.PZ2018062004000047
问题如下：
Expenses can be only grouped by their nature. Is the statement correct?
选项：
A.
Yes.
B.
No, because expenses can not grouped together.
C.
No, because expenses may be grouped either by nature or function.
解释：
C is correct. Expenses may be grouped together either by function or nature.
除了expense，其他也可以同时by nature和by function的项目有哪些？
