The correct answer is letter D: To simplify complicated information.
A procedural document is a document that will outline the procedures to accomplished a result. This document will answer questions like who, how, what, when of an already existing action or activity people realized and it will detail the steps to follow for it to be accomplished in the correct way. Letter D is the correct answer because this document will be able to put in simple and organized steps the directions that should be followed to have the expected result instead of giving all the information with no structure for people to follow.