Multi-choice problem: Choose from the options at the end, and answer how do you do this: How to Light a Fire in a Fireplace

Pick from:
I. If your fireplace has glass doors, close the doors 15 to 20 minutes before lighting your fire. This will allow the inside of the fireplace to come to room temperature..
II. If your fireplace has glass doors, open the doors 15 to 20 minutes before lighting your fire. This will allow the inside of the fireplace to come to room temperature..
II.