Explanation: Planning is the stage in which the sender (in this case, a writer) selects a theme to develop and may look into different sources of information, taking into account both its communicative intention, as well as terms, forms and phrases that are appropriate to the intended receiver (in this case the reader).
False, you do not need to provide documentation for a source you have not directly quoted. (I'm in high school so I'm just going off with what I know.)