Which of the Following Exemplifies an Organizational Buyer

Which of the following exemplifies an organizational buyer?

A) A local baker buys sugar at the grocery store to make cookies with his children at home.
B) A dentist buys a new LG Smart TV 55-inch 3D OLED HDTV for her den.
C) An architect hires a tax service to prepare his personal tax returns.
D) The owner of a sushi restaurant hires a window-washing service to clean exterior windows.
E) The mayor rents a tuxedo to wear to his daughter's wedding.