Your New Best Friend

"I'd love to!" You say to Claire.
"Cool, come over at 5 p.m." She replies.
"Okay, will do."

You go home and change out of your uniform, and go over to Claire's house at 5, and after a while, you arrive at her house.

You knock and there's no answer. Then you knock and knock and knock. But still no answer, till Claire eventually opens the door. You walk in and the door closes behind you by itself.

Suddenly, you notice that IT WAS SO DARK.

What do you do?

You have 2 choices: