Images constitute integral parts of technical documents. An effective way to display images within a technical document is to distribute the images around the page and document. A document that portrays information accompanied by images and diagrams is much easier to be understood than one with only pure text descriptions. It is important to state that images are useful resources that allow the reader make sense of the information provided in a text, since images help the reader clarify if they are used carefully and with suitable captions.
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C. The son witnessed his father's demise until his death. The father left the son the estate, but what mattered most was the hat.
It shows the doer of the action.It comes before verb and indicates this action or work is done by it/him/her etc.Ex.Susan switched off the lights. Who switched off the lights? The answer is Susan (subject of the sentence)