Eastman Kodak could sell the Brownie for very little because it knew it could make money on film and photo processing. What would be the BEST equivalent to this in today’s society?

cars that require gas and maintenance

inexpensive printers and costly ink cartridges

food services with additional cost for takeout

sports clothes that are matching jackets and pants

The best equivalent to Eastman Kodak's strategy of selling the Brownie camera for a low price and making money on film and photo processing in today's society would be inexpensive printers and costly ink cartridges.

inexpensive gaming consoles and expensive game cartridges or downloadable content