Answer
We could see monster a and monster c in the virtual hallways.
Work Step by Step
By tracing the reflections off the mirrors, we could see monster a and monster c in the virtual hallways.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.