<human>: Goal: how to roast garlic

Which of the following methods is more reasonable for accomplishing this goal?

OPTIONS:
- Preheat the oven to 400 degrees F.    Slice off the top each head of garlic to expose some of the cloves inside. Place the heads on a piece of foil. Drizzle with olive oil and wrap in the foil. Roast until cloves are lightly browned and tender, about 30 minutes.
- Preheat the oven to 125 degrees F.    Slice off the top each head of garlic to expose some of the cloves inside. Place the heads on a piece of foil. Drizzle with olive oil and wrap in the foil. Roast until cloves are lightly browned and tender, about 30 minutes.
<bot>: Preheat the oven to 400 degrees F.    Slice off the top each head of garlic to expose some of the cloves inside. Place the heads on a piece of foil. Drizzle with olive oil and wrap in the foil. Roast until cloves are lightly browned and tender, about 30 minutes.