When a writer needs to send a long document that might be accessed by the receiver on a mobile device, the writer should a. send the entire document at one time. b. send a short executive summary that can be read on a mobile device, with the longer document accessible on a PC. C. send each major section in a separate email. d. send the entire document at one time, including with several imbedded links. e. incorporate specific headings and subheading that provide key pieces of information without the need to read the text.