What should be added to the entire document to enable one to evaluate the accuracy of this segment? a) the year the document was published. b) how often data on energy use is available. c) the year the document was first published and how many states provided data. d) the year the document was published and how often data on energy use is available.

The answer would be D

Hope that helped :)

The answer is D :]hope it helps

Hi! your answer would be  the women's association.  here's why:   "the childrens toys" should be "the children's toys".  there's no apostrophe anywhere, and should go after "children". it does  not go after the 's' because children is already plural, and you usually only add an apostrophe after a plural noun ends with an s, like boys or girls, for example. that is the boys' toys."the women's association", is correct.  it's kinda like the one above.  "the childrens' toys", is not correct. reason why is explained in the first one.  "none of these" isn't correct, because "the women's association" is correct.  hoped i and if you have any more questions, ask me.  -dawn