Why Is the Razor-And-Razor-Blade Model Also Known as the Printer-And-Ink

question 66

Multiple Choice

Why is the razor-and-razor-blade model also known as the printer-and-ink model?

• A)The technique is only used by printing companies.
• B)The razor blade is not used that much today,whereas printers are ubiquitous.
• C)The printer is sold at a low cost,but ink or toner is priced much higher.
• D)Printers are expensive,but ink is readily available.