Teacher Finds Mysterious Remote

English Teacher Ms. Sellers discovered a random projector remote that was not hers.

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Ms. Sellers was looking for her remote and thought she found it. She attempted to use the power button but it didn't work. As she was searching for batteries, she discovered her actual remote.

Ms. Sellers went on an adventure trying to figure out who's remote it was. After testing each projector, the remote turned out to be connected to Spanish Teacher Ms. Murch but Ms. Murch claims that it's not hers.

What do you think? Is it actually hers? Will this mystery ever be solved?