The Secret Triwizard Challenge

The spider's eyes are gleaming red, and they're easy to spot. You shout, "Stupefy!"
Your stunning spell flies form your wand and hits its mark dead center. The spider wails and claws at its eyes, thrashing around wildly. You need to clear out of this place before the spider crashes into you.
You run to the exit, finally clear of the spider's lair.

You have 1 choice: