[Solved] What is the term for the fibrinous membrane that surrounds a lung abscess? A) Serous membrane B) Sclerotic membrane C) Alveolar membrane D) Pyogenic membrane Business Messages: Communications conveyed by a company to its stakeholders, including emails, memos, reports, and advertisements, aiming to inform or persuade. Expletive Construction: Expletive Construction involves the use of syntactic placeholders or fillers, such as "there are" or "it is," that do not add meaning but serve to introduce or structure sentences. Formal Messages: Communication that follows a professional structure, language, and format, often used in business or official contexts. Headings: Titles or labels used in written material to organize content and aid in navigation and understanding by the reader.