Final answer:
Offices buy doormats, carpeting, telephones, and cleaning chemicals for daily operations and maintenance, which are essential for a professional work environment.
Step-by-step explanation:
Doormats, carpeting, telephones, and cleaning chemicals are all items that an office might buy for day-to-day business operations and maintenance. These are considered office supplies and essentials that ensure a clean, professional, and operational work environment. Offices typically have a budget set aside for these kinds of expenses as they are essential for the smooth running of the office and the comfort and productivity of the staff.