Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to deodorize an oven [title] Wipe down the inside of the oven with vanilla extract. [step] Put a few drops of vanilla extract on a clean cloth. Then thoroughly rub down the inside walls of the oven.

Ending1: When you turn the oven on next, it will emit a pleasant vanilla smell. [substeps] When using this method, it's best to make sure the oven is clean beforehand. Ending2: Press out any dried or burnt food and dry the oven with a clean cloth. [title] Use deodorizing spray to remove dried spots and some leftover baking soda. Ending3: This should remove any debris, dust and preservatives. [substeps] Consider wiping down and rinsing the oven-top with a damp paper towel instead of vigorously rubbing down the inside. Ending4: Keep rubbing until you have cleaned up all the dust and dirt. [substeps] If you're having difficulty getting the oven to beep, you may need to add some extra oven cleaner.

Answer format: ending1/ending2/ending3/ending4