A:
If you want to extract just the text from the document, without any of the formatting of the original, select a plain text format (such as Text (.txt) or TXT). If you want to extract the text, as well as some of the formatting of the original, select Rich Text Format (such as Rich Text (.rtf) or RTF) or searchable PDF format (Searchable
PDF (.pdf) or PDF-Searchable). There is no 'typical' file size.