Please choose the correct solution to the question: How do I keep my freezer smelling fresh?

Solution1: Open small container of yogurt and place open container in the freezer.  Mark calendar to purchase new container in four months.

Solution2: Open small slot of baking soda box top.  Place baking soda box on freezer door.  Mark calendar to purchase new box in four months.

Answer format: solution1/solution2
Answer: solution2