a) Go see the puzzle case
“I really want to go look at the case,” you say. “I’ll meet you over there soon, okay?”
Your friend goes back to Grainger and you grab your backpack and head upstairs. You thought the puzzle case hadn’t been returned yet, but sure enough, you find it back in its spot in the east hallway. The case stands open and you realize that someone must have solved it recently. You look inside and find a key and a piece of paper.
“Basement by the wind tunnel,” the note says.
You want to go to the basement, but it’s already 11:30 pm and you haven’t gotten anything done. You know your friend is waiting at Grainger.
Do you