Which of the following is NOT part of the business market?
选项：

A: Kruger Group sells interior security systems to resorts.
B: A country club buys safety equipment for its swimming pool.
C: Sue shops for her family's groceries at the local Whole Foods store.
D: A firm buys laptops from Dell for company salespeople to use when traveling.
E: Airmark sells a vinyl printing press to a manufacturer of plastic storage containers.