Please choose the correct ending to complete the given sentence: Cars & Other Vehicles: [header] How to deodorize a car [title] Look for sources of odor. [step] If you notice an unpleasant smell in your car, search your car for a potential cause. Search the floor of your car for anything that could cause odor, like clothing, spills, or food.

Ending1: [substeps] Some areas of your car that may smell bad or the stench of dentures include beneath the seats, in trunks, inside the glove compartment compartment, and on under the rear door panels. [title] Empty the car's interior components. Ending2: For example, place an odor-absorbing scrub under your car vent for a cold, combined smell. [substeps] Your car will most likely smell like the smell itself. Ending3: Be sure to search under seats, in between seats, any compartments or cup holders, and in the trunk. [title] Toss out any obvious causes of a bad smell. Ending4: It may be that your car smells of something as well. [substeps] If the smell affects too much, you may need to go to a car wash, telephone range, or other restroom to get it dismissed.

Answer format: ending1/ending2/ending3/ending4