$16$

$1$ point

A business called the Dogg House sold hot dogs and ice cream. The Dogg House did not build relationships with suppliers, but instead purchased foods at retail prices. When the owner was told that his business name and logo did not make it clear exactly what type of business the Dogg House was, he scoffed that anyone who couldn't figure it out was dumb. The Dogg House is an example of $a(n)$

closed system.

internal subsystem.

entropic interaction.

open system.