Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to know if you need a dehumidifier [title] Identify signs of excessive ground water around your home. [step] Walk around your home and look for any signs that the water table is high. If you notice long-term standing water, see a water mark left on the outside of your home, or observe water marks in your basement, you may need a dehumidifier.

Ending1: [substeps] Dump out any standing water in the room before leaving the house. Pour it out into the designated bucket or colander in the basement. Ending2: [title] Search for water stains throughout your home. [step] Take the time to inspect your home every six months or year. Ending3: [substeps] If your house does not have a water mark on the outside, it is often buried under stacks of bedding. Old bedding may also indicate it needs a dehumidifier. Ending4: [substeps] Mildew is contagious and most plants in your home are susceptible to the virus. If you see mold growing on the outside of your house or in your home, you may need a dehumidifier.

Answer format: ending1/ending2/ending3/ending4