Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to get your landlord to fix a mold problem [title] Take pictures of the mold. [step] Mold can grow in a variety of places. However, it usually grows in water-soaked areas, such as ceiling tiles and wall paneling.

Ending1: It's very important to take pictures because you'll probably need to remove mold eventually after building the mold and then replacing the walls with new ones. [substeps] If you use a water camera to take the picture, make sure to select a camera that has a clear focus and doesn't take all of the camera's force. Ending2: Spend some time photographing the mold to make sure it is not turning into a fungus in the future. [substeps] You can take time to make sure your photographs don't include any visible areas you must visit to see mold forming, such as baseboards. Ending3: Molds come in different colors-black, white, gray, or green-and can be shiny or hard to see. Once you find the mold, take color photographs. Ending4: Photograph the mold in your living room, then take pictures of any gaps or cracks in the molding. [substeps] You can purchase a mold guide from a home improvement store.

Answer format: ending1/ending2/ending3/ending4