You are sitting in a crowded movie theater waiting for friends. The following are ways that you could describe your location within the theater using reference points.

Which description may be unreliable because of the reference point?

1. I am sitting near a theater worker, fifth seat from the side


2. I am in the fifth row from the back, tenth seat from the right side.



3. I am in the sixth row from the front, tenth seat from the right side