Provide your best answer for the following question. Give ONLY the answer, no other words or explanation.
For example:

Answer: <most likely answer, as short as possible; not a complete sentence, just the answer!>.

The question is: What does a person who does not have an outhouse have?
indoor plumbing
A house without an outhouse is called an indoor toilet. However, since the question asks for what a person who does not have an outh