Read the following context and answer the question.
Context: So , I set to work , clearing and cleaning a space , and setting up the tank . At the end of the day , my personal menagerie had grown by one puzzled little tortoise . His personal space has grown a lot larger , and one wall of the tank was made from a mirror , so there 's even a bit of company .
Question: Why did the little tortoise think he had company ?
Answer:


He would see himself in the looking glass not realizing he was looking at himself .