Question: How long to bake your Nutella brownie?

  Options: 
 A. Preheat the oven to 350 degrees. Bake for about 10 minutes. Stick a toothpick in the center and bake until the toothpick comes up clean.
 B. Preheat the oven to 350 degrees. Bake for about 20 minutes. Stick a toothpick in the center and bake until the toothpick comes up clean.
Answer: B