Tupperware opened the door to many direct-sales businesses including all EXCEPT

The correct answer is D) Target.

Tupperware is a company known for its direct-sales model, which has influenced other businesses that operate in the same way, such as Pampered Chef, DoTerra, and LuLaRoe. However, Target is a retail store that sells products through conventional retailing rather than a direct-sales approach. If you have more questions or need further assistance, feel free to ask!